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250 Side Effects posted for Singulair

November 7th
2009
6:19 AM

my grand child is almost 3 year old , he has been on singulair candy for almost 6 month , what we noticed is a noticeable change in his behavior in the form of nervousness , he turned cranky , recently his teacher reported that he is not him as before , his appetite in that good as before , he became nagging while he was a sweet child before singulair .

-- By drtselim | Reply | (1) replies | Private Message me

October 28th
2009
10:57 PM

My son is 7 yrs old with allergies and asthma. The Dr. prescribed it and the same day I had talked with a lady which her friends son just committed suicide. They were contributing it to Singular. A quick look up on the internet and I was angry with the pediatrician that the side effect was never discussed with me! After a very reassured conversation I said I would start him with 1/2 dose. I noticed nightmares started right away and I stopped. Asthma got worse decided to star again 3 weeks ago. He started twitching his head, flipping his hair that isn't even long. He was also complaining of stomach aches and not wanting to go to school (very unusual)! He has been off for a week now and is hopefully will not ever have any long term effect! Please follow your instincts and I will let his doctor. know what the side effects were.

-- By heatherabels | Reply | (2) replies | Private Message me

October 6th
2009
11:05 AM

After beginning Singulair, my daughter (age 6 at the time) had tantrums unlike she had ever had (completely inconsolable), scary dreams with guns and knives, that people were chasing and killing her; complained of leg pains, stomach pains with nausea, headaches, hearing bells (I couldn't hear them), itching, and said she wished she could be dead; that if she had a gun she would kill herself. I attributed it to being adopted, and got her into therapy. The fearfulness at night has not stopped, and at times she is still aggressive with me. I am taking her off the Singulair today! She is now 7. I feel so guilty, and so angry at her pediatrician who treated me like I was a hysterical mother when I called him about these symptoms showing up over a year ago!!

-- By sheep17 | Reply | (1) replies | Private Message me

August 17th
2009
11:14 PM

Our son, who is now 6 was prescribed Singulair at the age of 3 due to asthma/allergies. He was prescribed this by an ENT/Allergist. I thought our sons mood swings were due to the fact that we were expecting another child. He was always so happy/loving and playful. When the baby arrived 2 months later, his behavior worsened. Again, I put it on the new baby sister in the house. His moods/anger/outbursts increased. He hit, threw things etc. I told the doc about this and he said it was due to his enlarged tonsils, and they were then removed. Well needless to say, his behavior did not change because he was still on the Singulair. I mentioned the possible side effects to his pediatrician and she said it was a possibility, but to keep him on it because he needed it. Well, 3 years later, in March of this year I took him to an allergist that I had seen years ago. He immediately took him off the singulair (and all inhalers). His moods seemed to brighten a bit, but not they are worsening again. Is it possible for the Singulair to have long term damaging effects. I understand kids have tantrums, etc. Kids are kids, I get that. But he punches, kicks, screams, cries etc. My husband are at a loss. We don't know what to do. Oh, and he is now on Veramyst as needed (march-june, Aug-Oct.). Has anyone else experienced long term effects due to Singulair?

-- By onetwin | Reply | (1) replies | Private Message me

July 16th
2009
6:24 PM

Our 19 month old son was diagnosed with RAD (reactive airway disease) and our pediatrician is very hesitant to call what he has "asthma". His two bouts of wheezing were both associated with viral respiratory infections. However, after this infection and the seasonal allergies he seems to have, the dr. prescribed Singulair (4mg granules) to us to help control our son's wheezing and coughing. After being on it three days, he's not the normal laid bad but energetic boy that we know is ours. He's mean...he's aggressive...and he's biting so much at daycare that they have assigned one person to shadow him all day long. We took him off of it yesterday, so we're now 24 hours singulair free. I'll post any differences we see in a few days, but for now it's our firm belief that Singulair is what is making the difference.

-- By txcheme | Reply | (2) replies | Private Message me

July 14th
2009
10:38 AM

We put our 3 year old son on Singulair 2 weeks ago for allergies. It seemed to be helping him. He is a very mild mannered kid that has never been an aggressive child and never bites or hits. In the last 4 days his mood has changed, and he has bitten 2 kids at school, hit one kid, bit and hit his grandpa, has been waking up with nightmares and has been very clingy to me (his mom). After reading the side effects of Singulair last night we contacted the pharmacist and told him what has happened and he told us to take him off the Singulair immediately and contact our Pediatrician. I am waiting for a phone call back now. I am saddened that a medication for Allergies can cause such a personality change.

-- By k9guru | Reply | (2) replies | Private Message me

June 20th
2009
9:16 PM

I am so glad to have found this site. We are taking my 2 1/2 year old son off Singulair immediately. He has been experiencing a rash on and around his ears, around his hairline, back of his neck and shoulders, down his arms to his wrists and on his face and below his chin - almost everywhere above the neckline. At first we thought it was a reaction Singulair and took him off the medication. When it didn't subside, we took him to his pediatrician's and they told us it was a heat rash due to a reaction to sunscreen and sweat. Since I have had that reaction myself, we agreed with the doctor's diagnosis. We restarted him on Singulair and the rash only got worse. We've taken him off the Singulair and will be contacting his allergy/asthma doctor immediately about this reaction. We are not sure if he has experienced other side effects - we have seen an increase in him crying when he goes down for bed and wanting to snuggle, as well as not wanting to be touched on the legs (not sure if that's due to his scraped knees or not). Unfortunately, it's difficult to get a 2 1/2 year old to tell you exactly where it hurts.
Thanks for the information - we now know that we were correct in the beginning and that our son does not have to go through this any longer and can enjoy his summer.

-- By mominmichigan | Reply | (1) replies | Private Message me

June 16th
2009
6:03 PM

My 13 year old daughter has been taking singulair for 8 months, and started suffering from severe depression 6 months ago. We intervened and prevented her from committing suicide, but barely. We never correlated it with the Singulair until a visit with her pediatrician today. I am so sad I want to cry. I am the one that suggested to her asthma specialist that she be put on Singulair. I am so fortunate her pediatrician caught this. We couldn't figure out why her personality suddenly changed.

-- By mmmc2 | Reply | (2) replies | Private Message me

May 12th
2009
2:12 PM

Last Tuesday, my son was prescribed Singulair by our pediatrician. He was also prescribed Pulmicort by nebulizer at the same time. Within a couple of days, I was noticing a dramatic change in his personality. He's only 21 months old and normally a very happy, lovable, easygoing little boy. He did a complete 360. By Friday, I had to take a day off from work, as I was too scared to send him to daycare. He took his last Singulair chewable tablet on Friday night. Saturday was his worst day by far. I was in shock by his behavior. He was extremely aggressive, punching and slapping anyone who came near him, he was throwing things, throwing himself into walls, etc, just completely out of control. I contemplated even taking him to the hospital, but then started doing some research online. I had my mother contact a pharmacist whom we trust, who advised for us to stop the Singulair, as if he was having any side effect, it would more than likely be from that. On Sunday, I started to see some changes in him. Yesterday he was getting back to normal. Today, he's that much better. We actually went back to the pediatrician this morning and I'm actually thinking of filing a formal complaint against the dr. as he basically swore up and down that his side effects weren't from the Singulair. Well as a parent, does anyone really think I'd want to put my child thru this?? It may be different if he had behavioral issues prior to this, but this came completely from left field. I am beyond upset right now, pissed off that this drug can be on the market. How many children have to be affected??? This is very scary to me. My son was only on Singulair 4 days, and I feel guilty and angry that he had to go through even that short period of time on the drug. And then to have a pediatrician basically discount me and say that it has nothing to do with singulair is a complete slap in the face! I won't stop speaking out against this drug and hopefully it will inform other parents of these harmful consequences!!!!

-- By concernedmom123 | Reply | (4) replies | Private Message me

May 10th
2009
10:12 PM

Hi,
My 5 year old son has been having similar problems. He was on Singulair on and off since 2006, throughout winter for his asthma and sporadically in the summer. His new pediatrician finally said to keep him on it everyday the beginning of 2009. The only reason I am here today is because I just filled a new prescription of Singulair and low and behold it had a new warning label none of the other bottles had, "Call Dr. if you experience mood changes, sadness, depression or fear." I quickly went online to read some reviews, to my horror I see hundreds of posts from other parents detailing my sons exact aggression/fear issues.

I have been having so many many problems at his school. I had to take him out of first Kindergarten because he hit the teacher a few times. In the new school he was doing ok but then it got worse, then better, then worse, then better again and so on. Maybe it was the breaks of singulair he would get. I had him meet with THREE different therapists for ADHD and they refused to conduct any further evaluations on him because they couldn't find what the problem was. The school even ordered an educational evaluation for him to see if there was a learning disability.

The teacher is always complaining that he's too distracted, doesn't sit still and is so aggressive. He is meeting all his benchmarks and is very bright but his social behavior is causing mayhem. At home his fear of things got out of control. He was scared of his lamp and would wake up screaming at the top of his lungs full of panic and fear because of the stupid lamp. He won't go to the restroom by himself because he's scared a monster would attack him etc. Since I started giving him the medication consistently everyday everything just got worse. He flips out at home, pushes hits and is snotty as all hell.

It makes me sad because I swear he tells me the same thing, "But mom I was trying so hard to be good and I couldn't. I was telling my brain to stop but it wouldn't listen. I don't know what happened." He would come home so sad, frustrated and upset. He had a few bouts of crying in the classroom too, lots of problems with aggression.

I've done the same thing, time outs, reward system, even made up "Jacob days" which were days we did whatever he wanted at home if he had a good week at school. NOTHING works..... I was at a loss until I read these reviews.

I am taking him off tonight and hope this is the end of all the aggression or at least helps a bit. I'm not going to say my son is 100%angel but he used to be much sweeter, calmer understanding and so on. I would just be happy if it helped a little. It's a shame because this medicine was helping with his asthma but at what cost. I will post an update and let you all know how it's going.

Oh I forgot to mention he has been in and out of the school nurses office this past month for stomach aches... he had a lot of stomach problems at home too. So I will see if that clears up too.

-- By babylp315 | Reply | (1) replies | Private Message me

May 7th
2009
9:24 PM

My son and daughter have taken Singulair off and on several times now. My son is on it again because his allergies are acting up because of volcanic fog (vog). Neither of my children have experienced any noticeable side effects from this drug. My daughter, in fact, had no reaction since Singulair doesn't work on all people. I think the fact their pediatrician only placed them on this drug when they needed it and monitored it closely (1 month at a time) may be why they never had any side effects. My son has never been on it for longer than 3 months at a time. My son has done well on this drug and it has amazed me how well it works on his allergies and wheezing.

Just because some people have bad reactions doesn't mean the drug needs to be pulled from the market. I certainly don't doubt that people have had bad side effects from this medication though. I am very sensitive to all kinds of medications, even natural herbs and medications that have been around for longer than I have been alive. By just giving me a higher dose of something, I can get numerous side effects like dizziness, mood swings, nausea, stomach problems, and one drug, Ambien, even damaged my sense of smell. My doctors are always giving me the lowest possible doses of medications, and sometimes I am given half of the lowest possible dose. Why? Because I have a sensitive system, and this may be the case with your children or with your own experience. As with any medication, you have to weigh the risks and benefits. Singulair has made a positive difference in my son's life and as long as he is only on it for short periods of times (usually during allergy and/or cold season), I will continue to let him take it.

-- By songrose | Reply | Private Message me

May 1th
2009
5:23 PM

My son is 5 years old and has been on Singulair for 2 years. I am so relieved to find this website after seeing a report about Singular on the local news.
Just the other day I was telling my husband how much it bothers me that our son is not very affectionate. We also have a 3 year old who hugs, laughs and plays like a normal child should. My son, on the other hand, is very rigid if you try to hug him, very serious if you try to joke, and VERY, VERY emotional when I leave him anywhere...as if I'll never return! I don't know how many mornings I've left day care in tears. I always thought to myself "What are we doing wrong?" "Why would he think we weren't coming back?" He is also very moody and argumentative. He reminds me of a very stressed out businessman in his late 50's. Not to mention the leg pains and the nightmares...we have always chalked it all up to "normal" things kids go through. Now that I have read all of the postings on this page I know there is hope. None of us want our children to be unhappy. Thanks for informing me...we are stopping Singulair Immediately!!

-- By lauren25elizabeth | Reply | (1) replies | Private Message me

April 7th
2009
9:04 PM

I just came from my Dr. and he prescribed Singular for my allergies. He really convinced me to take it. So it's day 2 and I haven't taken it yet. I told my Dr. that the commercial on T.V. said a list of side effects that out weighed the symptoms of my allergies. This website has totally convinced me that I just threw away $135.00, cause I refuse to take a medication that has so many awful side effects. thanks for everyones input on this medication. and I hope for the best of luck with the people that are having such a difficult time with their medical problems.

-- By randum | Reply | (2) replies | Private Message me

March 30th
2009
3:12 PM

I already had experienced some bad side effects due to singulair with my daughter. She had become moody, emotional, having nightmares and those are just a few to mention. However, my son had no side effects. When I went to my children's pediatrician, she agreed some children do experience some side effects like my daughter was having. But somehow she didn't see it as quite a concern. I vowed then and there to take both my children off it. Then my son continued having his allergies and over the counter zyrtec didn't seem to help him. I went back to the dr. and because I trust her and have known her for many years....she convinced my to put him back on singulair since he had never had any previous side effects. Well, its been maybe 2 months and now I see my son acting strange. He is not himself. The normal activities he used to enjoy don't interest him anymore. For the last few days, he has been wanting to lay down and he says he's sleepy. To me, he is acting like someone who is depressed and he's only 5!!!!!! I am taking him back to the dr. and taking him off this horrible drug! For all you parents out there...I think we should all go with our "motherly" instincts and do what we think is best for our children. We are the ones that know our children on a day to day basis..not the doctor's. So I am kicking myself for not sticking to my original instincts. My daughter improved drastically! Even her teacher noticed a difference. Please if you notice something, take action before the drug does more damage.

-- By sgarcia91 | Reply | Private Message me

February 14th
2009
7:01 AM

My son is 8 and for the past 3 years has been on Singular for seasonal allergies. He has since been diagnose with asthma and he takes Singular daily. After being on it for 3 weeks he is now getting into trouble in school. The teachers say it was like a light switch being turned on. Completely out of character behavior. My question is this......has anyone experienced hyperactivity behavior on Singular?

-- By kiwiyard | Reply | (7) replies | Private Message me

February 12th
2009
3:59 PM

Daughter just turned 2, started Singulair on her birthday, so it has only been 9 days. Already it has had such a positive effect on her reactive airway disease (a.k.a. asthma). In January, she had maybe a one-week break from constant runny nose, bad coughing, and 2 a.m. Albuterol treatments. Right after starting Singulair, she got a sniffle--which has always led to bad coughs, etc. But this time she dodged it.

About the same time, she has become more resistant to naptime. She used to just lie down and go to sleep, but lately she stalls and complains--like a typical 2-year-old. Of course, she was probably exhausted from coughing all night! Lately she'd been sleeping 7 pm to 8 am and then napping noon to five!

If it makes her only slightly more intense, I'll take that over worrying whether she's going to suffocate in her sleep. But, having read these comments, I will definitely keep a close eye on her! Pediatrician suggested we try taking her off it for the summer, and back on for the fall/winter.

-- By julesbo | Reply | (1) replies | Private Message me

January 30th
2009
12:37 AM

My son (now 6) was put on Singulair at 8 months old for asthma and has been o it since. He has never had an appetite and is quite underweight. He complains of stomach pains and headaches daily. At age 4 he was sent to a pediatric GI and neurologist and any brain or gastro issues were ruled out. No one could figure out what was wrong. He has sensory issues and just recently was referred to a psychiatrist for occupational therapy. It was at this appointment that it was suggested that the Singulair is responsible and since he has been on it for the majority of his life we were unable to make the connection. He has been off of it for 2 weeks now and has not complained of headaches or stomach pain at all. His eating habits are slightly better, but not great. Hopefully his appetite will improve over time. I wish we had only known sooner. I feel like such a terrible mother!

-- By jilla | Reply | (4) replies | Private Message me

January 16th
2009
10:32 AM

the pediatrician prescribed singular for my dd when she was 12yrs old for her asthma. she described it as being safe. that same year dd started having problems in school and seemed depressed. I talked to the doctor about it thinking maybe it had something to do with her adhd medication. the doctor thought maybe it was just normal teen behavior and dd trying to adjust. eventually we took dd to a therapist and things seemed to get a little better. then dd started complaining about stomach pains, she talked about strange dreams at night and would wake up in the middle of the night. Then the tantrums started, wild out of control tantrums. she would scream, throw things, destroy things, she talked about wanting to die, how she hated her life. again I went back to the doctor her adhd medication was adjusted and I also got her back into therapy. therapy was helpful but we continued to deal with the wild tantrums. we kept trying to seek help and answers but to no avail. we were beginning to think dd was suffering from a mental illness. the doctor told us to keep an eye on it and the next step would be maybe putting her on more medication. In the meantime dd became anxious, she had an anxiety attack at school, she would get in arguments with her friends and become very irrational, she continued to be angry at home, she destroyed things in her room and punched a hole in the wall. When I would look in her eye she had the look of a wild animal. my doctor began to think it was merely teen rebellion and we needed to get tougher with her. Never did it ever cross my mind that it could be something with singular till I heard about the study on the news then it all clicked. before singular my dd was an above average student who was liked by teachers and students alike. teachers talked about how well behaved she was and she was a leader. she was very active in various activities at school. Now she has become nervous and suffers from anxiety attacks, she has out of control tantrums and anger. her friends frequently avoid her or her calls because she has become so moody and angry. she frequently complains that her stomach hurts and feels like she's going to be sick. she screams and talks about wanting to die and that we don't love her. till today I had considered this drug to be safe and very useful in controlling her asthma but after doing more research i'm beginning to wonder if it's worth the risk.

-- By dnnmom3girls | Reply | (3) replies | Private Message me

January 14th
2009
12:02 PM

My son started taking Singulair in Sept 08 when he was 22 months old. I never really gave it to him consistently, since it was just to help with his reoccurring ear infections. I noticed a little change in his behavior, but I thought it was the "terrible two's". I started giving it to him religiously at the beginning of Nov 08. He had his first meltdown on Nov 15. He was totally uncontrollable. I call it the "Exorcist" tantrum. I took him to the ER, but they told me nothing was wrong. (I did tell the ER all of the medications he was taking.) He started waking up in the middle of the night screaming. Each day, he got a little worse. Defiant, hateful, destructive, etc. He still isn't talking much, so he can't tell me what is going on. Christmas and New Year were horrible. We had NO idea that it could cause mood changes (that is putting it mildly). The pediatrician had no idea what could be causing the behavioral changes. He also started biting his fingernails and obsessing over little things, like the strings hanging off of his blanket.

We decided to take him off Singulair after double checking the side effects. We stopped a week ago, and the change is amazing. He is back to my great little boy. I am sooooo glad that we discovered this after only a few months. I cannot imagine living like that for years.

Two days after stopping the Singluair, I found this website: ******

As I read the different cases, I thought that it was exactly like my son. I was convinced it was the medicine. Each day that he gets better and better-like his normal self- I keep getting madder and madder that no one informed me about the possible side effect. The Dr. did not know nor the pharmacist.

Yesterday, I went to the FDA site to complain about the side effects. It just so happens that the FDA released a statement yesterday that they are still investigating the link between suicidality and Singulair.

We need to let everyone know, that if you are using Singulair, please pay attention to their child's behavior. Some people may be just fine, but others (like my son) are not fine.

-- By amichall | Reply | (1) replies | Private Message me

December 29th
2008
4:45 PM

I am totally upset by reading the posts here. my son is just now 8 months old. he was put on singulair when he was just 6 months old. at first it seemed to be working...for maybe 2 weeks...then everything went crazy. he was started out on it when his pediatrician stated that he had asthma and apparently was on a very high dosage of it. they started him on 10 mg of the oral granules. before taking it he was a very happy baby, even with him being so young i never had any problems with him crying excessively or being massively irritated. since he started on the medication he has had massive irritability spells, constant fussing and crying and cant seem to fall asleep at night let alone stay asleep very long. i had taken him to the emergency room on christmas eve because a new problem showed up. he now was having a massive hard time breathing, he had a persistant cough, congestion in his chest and was almost always gasping for air. the staff at the hospital were in disbelief when they were informed that his pediatrician had put him on singulair at such a young age and at such a high dosage. i am now in the process of obtaining a lawyer and filing a lawsuit against the pediatrician for medical malpractice. this drug is very dangerous for anyone especially children. i would suggest anyone else having these problems with their child and this drug do the same. it can apparently cause long term lung damage, pulmonary disorders and even death. my son has been off of the medication since christmas eve and has already done a massive turn around. he sleeps well and through the night again, his breathing has improved and his cough is almost gone. they did say in the E.R that he has congestion in his chest due to the singulair but it should clear up over time with the help of zyrtec. please help make a stand and protect our children from the dangers our own pediatricians present to them.

-- By tristinsmomma422 | Reply | (5) replies | Private Message me

December 14th
2008
12:21 AM

My three year old daughter was on in as a baby and it was great for her asthma. I stopped it for a year and now she is 3 and has started it again about two weeks. She sleeps at least 12hrs a night and has a nap. This is someone who slept maybe 8hrs a night and never a nap. Actual the sleep is so much its kinda worrying me. I have a hard time even waking her up. What should I do?

-- By aajn4 | Reply | (4) replies | Private Message me

December 10th
2008
11:26 AM

My 7-1/2-year-old son was on Singulair for 5 months for asthma and possible allergies. He had been on medication for ADHD for almost a year at that point and had been doing well with it. Singulair made him into a monster. He could not be reasoned with and was constantly overreacting to everything. Just asking him to put on his shoes caused explosive reactions, even to the point of threatening us (his parents) with bodily harm if he did not get his way. We unexpectedly stayed the night out of town and did not give him his Singulair for a few days and started noticing that he was much more rational, calm, and more like his old self. I had heard of the depression risk with Singulair and googled about it this morning and was floored by the amount of children with these type reactions. It is now listed as an allergy for my son and I will never give it to him again.

-- By mspixiechick | Reply | (2) replies | Private Message me

December 7th
2008
6:18 PM

I am a pediatrician and my and I take care of my one year granddaughter is with allergic rhinitis and bronchial asthma. In her past history other than her usual problems she developed an episode of ketotic hypoglycemia after a viral syndrome.
I started her in Singular as she was having nocturnal episodes of cough in spite of having Pulmicort twice daily. As soon as she was started in Singulair she developed restless episodes of irritability. She never behaved that way before. She is now sleeping well all night after she had discontinued Singular.

-- By agueibana | Reply | (3) replies | Private Message me

December 4th
2008
4:42 PM

My 3 year old is on 5mg of singular daily for her constant allergy issues and has had NO trouble at all with it. Her personality has not changed.. she's happy, outgoing, friendly and MUCH better than she was before she started the medication. Prior to starting she was constantly dripping from her nose, she had both ears filled with fluid, had bags under her eyes and was tired and grumpy all the time, due to allergies we could not get under control with other over the counter or prescription meds. Since being on Singulair she's been 100% better than she was. I'm sad to hear that others are having so much trouble with it, but I can say that I am happy my little girl is feeling better.

-- By joshnabbey | Reply | (9) replies | Private Message me

November 18th
2008
10:34 PM

So happy to find this site. I never noticed My son never had an eye tick until last month, ironically we started giving him Singular on a daily basis about the same time. My son just turned two and is has also been waking up screaming 3 times every night. Have others reported this same problem...also he is on Pulmicort too, have you read that it is linked to Glaucoma and Cataracts? Do you think that this could be causing the tick? Please HELP! I want a parent's opinion before bringing this up to the doctor...they are so quick to jump to more drugs it makes me sick! Thank you! Any other children with eye "ticks" like really quick consecutive blinks?

-- By nhplaydates | Reply | (7) replies | Private Message me

November 10th
2008
10:48 AM

Hi, All

I normally do not post on websites, however, the issues that I read about in other toddler has me concerned for my grandson as well..

He started to live with us in Georgia three months ago. He was 20 months old. Over Labor Day weekend he developed a severe sinus infection and virus with a fever. Against our better judgment then, we allowed his doctor to prescribe an antibiotic which seem to help him for about two weeks, but her began having excessive mucus and coughing constantly. He had no fever. When we returned to the doctor, they suggested that he use Claritin because he had no infections, but a lot of mucus and drainage. Claritin worked, however, the side effects were he was a little sluggish. The doctor recommended trying Singular. We tried it for three weeks. Over that three weeks, we noticed that his appetite decreased and his aggression level increased where he started a fight with another toddler. He is normally an easy going little boy. He has been very aggressive lately, plus he has had dry coughing and gagging worse than when he was on Claritin. When I read the literature that says this medication causes sinusitis, I immediately decided to discontinue it. He will not be using this medicine again. It may be great for some children, but they really ought to make parents aware of the side effects. They are awful.

-- By msterry1 | Reply | (1) replies | Private Message me

October 23th
2008
6:59 PM

I am a mom of twin boys who are 3 1/2. They were 9 weeks premature so we battled RSV for the first two years of their life. Allergies are also an issue therefore, they were put on Singulair at 10 months old. It really seemed to work for them and things seemed to be going okay but once they turned 1 1/2, their behavior started to change. They were constantly throwing toys at each other, sippy cups at people across the room, screaming for no reason, etc. Some may say it was normal behavior for little toddlers. Then the "terrible two's" set in. They started biting, pushing, screaming over anyone who talks to get attention, not listening and for two kids that slept through the night....all of a sudden that stopped too! My husband and I mentioned it to the pediatrician and also tried to going through the state (developmental clinic because of being premature) thinking that we would get some answers and everyone seemed to think it is a combination of their age and the fact there are two of them....sibling rivalry. We now deal with two kids that use to sleep through the night, now end up in our bed every night to fall asleep because they don't like their room and their erratic behavior is stressing my husband and myself out. When they are good, they are great but when it gets bad....it is a nightmare! I even find it hard to get people to watch the kids because they are too much to handle! After reading these postings I realize I am not the only one with kids going through this and that the common link is SINGULAIR! I am not giving this to my boys ever again and I already put a call into the pediatrician to discuss my findings. I have a sense of relief to know that it is not only my children who's behavior is like this but I am scared because I pray that there is not any long term effects that can not be corrected once this drug is out of their system. I just want my boys to be healthy and okay!

-- By jennchick | Reply | (1) replies | Private Message me

October 23th
2008
11:12 AM

My 12 year old was on Singulair from age 4 to 10. We too thought it was a life saving drug. The doctor then put my youngest son on it for allergy cough etc. That is when all hell broke loose. He immediately had signs of depression, anxiety, anger, nightmares, ocd and facial ticks. We took both boys of this drug and I will never use it again.

I've told every doctor that we visit about this and they have basically said they haven't heard this as a symptom. When I told his immunologist this was a symptom he said that if I'm telling him it's a symptom then they aren't going to dispute it. His lack of surprise led me to believe that this wasn't the first time he heard this. This is the same doctor that put my 12 year old on this drug as part of a study through U of M. (At the time, the drug wasn't available for 4 year old)

I would strongly caution anyone about the use of this drug and I wish I had done more research. My son has been off it for 2 years and still has
lingering effects.

-- By guitarz2 | Reply | (1) replies | Private Message me

October 22th
2008
4:14 PM

My 5 1/2 year old son began taking 4mg Singulair in the p.m. and an inhaler (asmanex) in the a.m. We were still having trouble controlling the asthma and his Sing dose was raised to 5mg. & within 1 week of the increase he began having terrible facial tics and aggravated behavior (defiant, poor listening, easily frustrated and angered) The tics were in the form of opening and closing his mouth, as if you were trying to clear your clogged ears after a plane flight. This caused him much pain in his jaws and facial muscles, so he would tic and then cry as he was in pain. This ramped up his anxiety and it made the ticking worse. He has been off of all asthma medication (cold turkey) for 5 full days. He has episodes where the tics happen for 10 min -1/2 hr, other times during the day it is one here and one there. He does not want to leave the house to do anything, even his favorite activities. Thank god I found this site (and others like it), as I got some answers and some hope. We went to see my cousin this week who is a neurologist and he never heard of the correlation of Singulair and neurologic side effects like these. He said that (hopefully) the medication side effects will cycle through and resolve the ticking and behavioral changes. If not we are probably looking at a Tic Disorder which is in the Tourettes Family.He put my son on a very low dose of Klonopin to mellow out his anxiety and help reduce the tics, but has only been on it for 1 1/2 days and it usually takes a wk or 2 for full absorption and results.I have since sent him and my pediatrician and allergist links to this site and others. I think that I see some improvement in my son, yesterday I thought he did better and my husband thought it was a worse day, I think we have totally lost our perspective and objectivity on this. If anyone out there has a time frame on when they saw significant recovery and positive changes I would love to hear from you. This is a total nightmare and if it is this drug, someone is going to pay. My prayers go out to all who are going thru this.

-- By stacy310 | Reply | (5) replies | Private Message me

October 17th
2008
7:08 AM

I also have a child who has been on this drug for about a month and as I sit here and read these blogs the more I am remembering complaints made by my son. He has been getting into trouble at school lately, irritable, angry, sad, leg pains, stomach aches and also having trouble getting to sleep at night. I am an RN and it took me to glance at the pill bottle today to realize that I needed to do a little more research about this drug when I saw that it said "mood changes and depression". I feel horrible because after a great 2nd grade year I was disappointed that he was not behaving as well this year. I know know that the $60.00 wasted and tiring reprimanding was all a waste of my time! I owe my poor son an apology as I will be taking him off of this drug today! More information and advocacy needs to be available especially when core users are children who have little to no voice!!!

-- By kdizz9206 | Reply | (3) replies | Private Message me

October 16th
2008
7:29 PM

i have a son who is 2 years old and suffers from asthma. we have been prescribed the singular 4mg tablet, when i read the possible and common side affects i started wondering if it was really going to benefit him.. now that i have read most of these posts i'm really starting to think it would be best to not try him on them.
if anyone has any helpful advice PLEASE reply back to me

-- By iley | Reply | (3) replies | Private Message me

October 13th
2008
4:57 PM

I have a daughter who is almost 3 yrs. old. Her pediatrician prescribed her Singulair when she was 18 months so she's been on it for a little over a year. She has suffered from allergies since she was an infant although we've lived in Atlanta and Cincinnati since her birth - two of the worst cities in the US for allergies and air quality!! I cannot tell you how disturbing yet reassuring it is to read all of your posted side effects..I can relate to so many of your experiences! Its so ironic though b/c the initial reason our last pediatrician put her on Singulair was b/c she was feeling so badly from her allergies...but since she began taking it, she has had SO many more issues with not only her health but mental state. She has had serious aggression issues - taking it out physically on other children, her peers and our poor dogs and cat. She has tons of trouble falling asleep at night, is a very picky eater and has unexplained bouts of anger. When it started, we thought it was b/c like so many toddlers, she couldn't express herself. But she began talking at 18 months and could also sign and always seemed to communicate to us in her own way prior to that so that didn't add up. We've had a lot of external changes in our lives in the past year so everyone I've talked to about her issues has assured me that it was due to these and to keep on trying everything we could; that it was only a "phase". But the one thing I keep thinking about is how different she was prior to taking Singulair and how her mental well being changed so drastically from that point on. She was such a sweet, lovable child who was sleeping throughout the night (since she was 8 months old). She had a great appetite and loved trying new foods. She never had any aggression issues AT ALL before that. I even asked her previous caregiver abt. any aggression issues she had while watching her (which was up until 2 months before she started taking Singulair) and she said she never had ANY issues. In all, like so many of you posted abt. your children, she was a completely different child!! After going to her doctor this morning to have her checked for what I suspected was a sinus infection, he told me to absolutely continue giving her Singulair year-round in addition to 10 mg of Claritin (which is twice as much as children ages 4 to 6 are supposed to take!) and Nosenex spray for the next few weeks. It seemed like an awful lot to give a 2 yr. old so I started researching and came across this site. I am going to stop giving her Singulair today and look into some non-prescription alternatives. I take Oil of Oregano for my allergies since I can't handle the side effects of over-the-counter drugs so maybe my daughter can take this as well? I am so scared of how this drug has affected my child and hope that there hasn't been any permanent damage. I feel terrible that I trusted both of her doctors before researching this drug. I am SO thankful for finding this site and for reading your stories and will report back in a few weeks to update you on my little one's condition.

-- By rseidel | Reply | (2) replies | Private Message me

October 9th
2008
11:25 PM

My son requires two forms of medications to stop the running nose, singulair and pediox. The two together were a very good combination and it did work. By eliminating the signulair on Oct. 6th, his nose is already running and he is coughing. We have tried Zyrtek and a few others I can't even remember, but none work as well. If anyone has any suggestions, please let me know. I will be calling his pediatrician for other suggestions, but I know she will be against us taking him off of the singulair, especially since he has had pneumonia in the past.

-- By jcrispy | Reply | (3) replies | Private Message me

October 6th
2008
11:28 PM

My son is now 31/2 years old and has been on Singulair since he was about 1 Yr. old. His pediatrician recommended this due to his allergies and runny nose. He has had fluid on his ears since age 1, at least that we had confirmed, and she thought that the Singulair combined with another type of antihistamine could dry up the dripping nose and clear up the ears. It did not clear up the ears, but it does stop the drip. He had tubes placed in his ears a year ago in May of 2007 and is looking now at his second set coming up in Mid-October of 2008. He has been taking this medication all but one summer of his short life. My husband and I have both had children, he a boy and I a girl, both 14 years old now. In comparison to the other two, our little one has been so completely different to raise. I've always seen children of "other parents" that have discipline problems with their children and wondered what might cause that type of action in such a small child. Now we have this beautiful little boy, but all we've ever known is how difficult he is to handle and how is anger, temper tantrums and stubborness have always put a damper on outings and even casual days at home. Due to the fluid on his ears, his speach was delayed and he has now really began to speak like a normal 3 year old. I have noticed within the last 2 weeks how he has really started saying things that I have not approved of, but have fluffed it off thinking that he has heard other children in his pre-school say these things, or heard it on a superhero show. Something happened today that really made me stop and think. I picked him up at pre-school like normal after work and he would not come to me. He looked slightly glazed in the eyes, totally not like himself at all. He talked very little on our 30 minute commute home, which was not like him. He said, "I hate you and you don't like me". I told him I do love him and he said, "NO". He said, "I'm bad for you and I have a dangerous heart". He then told me, "I kill you". This was so disturbing that I told my mother what he had said. She told me that it sounds so much like what she had heard on the news that I should check it out. This is how I've come to find this site. We have stopped giving this medication to our son and I am curious to see if there will be any change in his personality. Tubes will probably be placed in his ears again despite whether his nose drips again, so that is a mute issue at this point. When we voiced our concerns to his pediatrician when the information first surfaced several months ago regarding adult behavior and side effects of Singulair, she fluffed it off and told us she has many young patients on this medication with no adverse side effects. He is taking Pediox every 12 hours. I am worried that we may need a substitute med, but we have tried so many that haven't worked. He has Albuterol Inhaler and Xopenex Inhaler when his Asthma symptoms kick in, when his allergies are at his worst. He has had pnumonia 2 times, or one like run of it I should say. It's important to keep his allergies under control so he doesn't get something like this again, but his overall mental health and stability cannot be jeopardized. Since his brain has been developing on this medication for 2 and a half years, does anyone know if this has lasting effects? He is very active and has a very short attention span. He can however sit through an entire movie if it is something that he likes and he has nothing better he wants to do at home. I do not believe he is hyperactive or ADHD in the sense that he needs medication for that symptom. He can be a very loving child and he is very polite and knows his manners. He comes from a very loving home with loving siblings. We have wondered for so long how he could possibly have turned out this way, and I am truly scared to think that this medication could be the cause of so much turmoil in our lives. I will be monitoring his results.

-- By jcrispy | Reply | (5) replies | Private Message me

October 2th
2008
7:19 PM

I have a 26-month old grandson who has been on Singulair for "27 DAYS". His pediatrician knows that his immune system is already compromised due to some developmental delays. However, before he started taking his Singulair he was a very happy, funny and loving child. Within 2 weeks on this medicine we started to notice a few changes in him. He started waking up at night "screaming" and he has been sleeping through the night for at least a year now. And when his mother would go in to get him out of his crib, he would be so frightened and afraid to leave her side. It would take her a very long time to settle him down and put him back down for the night. At the same time, he started not wanting to drink his normal daily glasses of milk or eat his regular meals. He was simply a mess most of the day and would fuss, cry, bang his head and we were having a very hard time trying to figure out what was wrong with him. He is not yet talking due to his delayed speech, so he could not tell us what was going on. Yesterday, I told my daughter let's look at the side effects of Singulair since it was the only thing that had changed within the last few months. When I found this site, I could not believe what the parents/grandparents were saying about their children on this drug. We immediately took him off Singulair. This will be his second day without being on the drug. According to my pharmacist, it will take approximately 50 hours for it to get out of his little system. The pharmacist had not heard the latest that aired on the TV station, so she asked me to call her back in a few days to tell her how my grandson is doing. Parents should be able to trust the medications that are prescribed by their Pediatricians, especially at such young ages. My daughter is REALLY UPSET and has a call into my grandson's doctor. Thank God I found this website. I simply searched on "side effects of Singulair in children" and this site came up. I do believe the Lord is watching over my grandson. Thanks.

-- By grammysandy | Reply | (3) replies | Private Message me

September 21th
2008
10:36 AM

Just took my 6 year old off Singulair after he began blinking incessantly... very frightening. After a couple of weeks on Singulair, I received a note home from his teacher that he was blinking all day at school. Sure enough, when he got home the blinking continued... non-stop for several days! Fortunately, I was able to find information relating this behavior to Singulair. After a few days off the medication, the blinking stopped and has not returned.

-- By gbenne | Reply | (3) replies | Private Message me

September 17th
2008
8:48 PM

I am replying to my first post here yesterday....So today I didn't give my 3 yr old son the singulair and do not plan on it ever again! I have to say though...I am very very concerned. I think tonight I truly saw one of the bad behavioral side effects :( He got upset over something so small. Said he didn't love any of us, he didn't want Chinese which is his favorite! He didn't want to do any of the things that we gave him options on that he normally would jump right up to do! This devastated me! I right away thought to myself is this going to get worse before it gets better? He is still complaining of back pain which I know that will take some time. He punched a little boy just before dinner in the neck. He walked out of the neighbors house to go home and usually I have to carry him out. This is seriously scaring me! I'm not sure what to do ? My fiance, his father, doesn't understand and started to yell at him for his behavior. (We don't get much time to talk and when I try to his dad just says he is ok but I know, deep down he isn't) I am the one with him everyday at home taking care of him. I am now being more patient with this behavior when normally I would lose patience and punish him with time outs. Do I continue to do time outs?
Why should I punish him when its not all him ? This is so unfair :( I mean, he is a boy and yes he acts like one. Doesn't share at times, hits sometimes, he is a or was a normal 3 year old boy. His dad will follow my footsteps on this as he see's how I handle things but I'm a little witty on how to handle it now. At this point I am babying my baby! I will tell him when things he does is not right but I'm at the point now that I don't want to send him to preschool! Do I inform the teachers? Can someone give me some words? Its just hard because he is my oldest and is only 3 so not only am I learning to deal with regular behaviors, I now have to understand how to cope and deal with this until its over. Thank you in advance very much for any help and advice!!!!

-- By italia2 | Reply | (5) replies | Private Message me

September 17th
2008
1:00 AM

Well after reading these posts...I am very sad that I didn't read this before I allowed my 3 year old son to start Singulair! The last month he has been complaining of lower back pain. Just recently, stomach pain as well. Says his head hurts, and at times is not himself. I pick him up from preschool awaiting a very energized little boy to talk nonstop about what he did and he doesn't:( He was put on this med for allergies with Flonase and Zyrtec as needed. I took him to the doctors for this lower back pain and they said it possibly was from playing too hard or growing pains. Trusting our pediatrician I took it as that. My son continued to complain and continued to, at times, seem depressed. I took him to the ER because the last week and a half he has had fevers of 100-102. They said its all viral. I came home, looked Singulair up trying to figure out what was wrong and found all of this. I am so sad I never researched this before and continued to give this to my little boy trusting it to be good for him. Needless to say, I am making another appointment for him tomorrow to discuss other options. Thank you all for the information!

-- By italia2 | Reply | (2) replies | Private Message me

September 6th
2008
8:38 AM

Hey to All.
I know that the ALA study got everyone upset and I am happy we all emailed her.We all pretty much got the same response from Heather,defending the study and the integrity of the results.If only this investigation would conclude!
The Merck company contacted our Senator and indicated there was a conclusion and then ,they never got back to her before the weekend.I will have news early in the week.Please everyone just keep on voicing your concerns by reaching out any way you can.Sometimes it seems unbearable and I have to take a break with the communications on this website but,I continue my communication with my local contacts and the FDA.
I would love quick results and everyone would love this to get the publicity this story deserves but,if you look at how far we have come getting attention focused on this drug it is amazing.
This website has been here for years and people have complained and nothing has been accomplished until now.Our system is so broken it will take time to fix it.Drugs get approved everyday and when they are put out for multi use,the population benefit -risk ratio changes and there is little oversight on this matter.
The problem is much bigger than just notification of updated side effects,which indeed is why our son died from this drug.It is reporting adverse events to the FDA and the drug company and following up on your report.We can only fight within the system of the government that is in place at the moment and push for change to take place in there programs.
This is what has take place as of this year,The FDA's new 'Safe Use "iniative(which when it gets further developed will increase our partnerships with physicians as well as patients) and the July 2008 AAM report" Education in Safe and Effective Prescribing Practices" which aims to address the education of the next generation of physicians on how to best use medicines.This may help in notification practices and over prescribing but, we want the drug companies to lose the unprecedented control over the clinical research and and evaluation of there own drugs.What other company in the USA, gets to self regulate.Change will come ,we have asked for accountability by having a signature exchange when new and updated side effects are found.Full disclosure of all reported adverse events to doctors from the company representatives,with signature required upon full understanding of the benefit -risk ratio change. A prescriber should know all the good and the bad about a medicine they have chosen to dispense,if not then they should not be able to dispense it.If we were not knowledgeable about selling mushrooms and we sold the poisonous ones ,because we did not take the time it would take to educate ourselves about them,would we not be legally responsible for our actions.
Accountability is what we are asking for and maybe the candyland doctor prescribing practices would stop.They seem to ,not have a responsibility to their patients and the company has no responsibility to the prescribers,so who is responsible for our safety?
I will keep fighting for real change and all you people must do the same ,make an appointment with your representatives and have them contact our Congress representative of NY,maybe with enough onboard we can get the legislation we need to put a law in place for proper notification practices.Kirsten E. Gillibrand Member of the US House of Representatives 120 Cannon House Office Builing Washington, D.C. 20515
This is how change is made ,if you want to help please go forward and do this and don't stop until they listen.I am always willing to do whatever I can,it is physically exhausting and sometimes I just have to step away but, my daily review of this site has not stopped and my fight will continue.Dave and I sit here and our hearts just break for all but, we need people to push their Representatives they do work for the people just remind them of that.Any one with questions or that wants to communicate via private email just ask for my email address or phone number or leave me yours and a time and I will be sure to contact you,Kate M.

-- By kate2 | Reply | (2) replies | Private Message me

September 5th
2008
4:04 PM

Just read an FDA article out today, I believe. The FDA is looking to publish quarterly a list of "potential problem drugs". That is fantastic! But where will this information be posted, and how often should a medical prescriber visit and hunt for such information?

I still maintain every medical professional with the appropriate credentials to prescribe any medication should be required to register with an email address with a database within the FDA to immediately communicate this new-found quarterly list, as well as any investigations launched (as with Merck/Singulair). Wow - what a concept.

I suppose I should be somewhat more optimistic with a slight move in the right direction - but I know with all my heart neither my daughter's pediatrician, nor my personal intern will receive, nor be aware, of any of the quarterly "lists".

Will keep trying to get a change within the FDA.

-- By rlcoffin | Reply | (1) replies | Private Message me

September 3th
2008
1:46 PM

My son has been taking Singular for a few years for mild asthma and recently in the past few months all of the sudden he has been having a hard time falling asleep,anxiety at bedtime taking hours to get to sleep with me having to stay in the room. We took him to his pediatrician who ran blood tests and referred me to a sleep specialist who suggested he may have OCD or Anxiety. I just thought it was just something that would pass after 4 months it still has not passed. I am removing him from Singular TODAY. After all these visits with these doctors who knew he was on the medication and never said anything to me about possible side effects . I cant believe it took an article my husband saw in the paper for this to come to my attention.

-- By annt1175 | Reply | Private Message me

September 2th
2008
12:49 PM

My eight year old son, who has asthma and has been taking Singulair since he was three, has been off Singulair for four days and is becoming a completely different little boy! He has always been a "difficult child" with intense emotional reactions to things, anxiety, oppositional behavior, a short fuse and bad temper. He has also displayed obsessive/compulsive behavior. His father and I never thought that his behaviors and symptoms were caused by Singulair. His pediatrician never suggested it. With a family history of anxiety, we just assumed it was the way he was. At four, his preschool requested he be tested for ADHD. The testing revealed a short attention span but not a diagnosis of ADHD. As he got older his symptoms grew more intense. Last year we considered taking him to a psychiatrist but decided to "wait it out" one more year to see if maturity would bring an end to some of the behaviors. It didn't and in fact they grew worse. He became aggressive, explosive and depressed.

I recently began taking Singulair for another medical condition and had noticed that it made me a little moody. Last week, on the verge of making an appointment for my son with a psychiatrist, I started to wonder if maybe he was reacting in a similar, yet more intense way to the Singulair. I reviewed the patient information on line (I had read the patient info for Singulair when my son started taking it, but had not done so in years. I learned a tough lesson: check the information that accompanies prescriptions each and every time I get a refill.) When I read what the "less common side effects" were I was convinced that my son was reacting to his medicine. Then I found this website. We stopped his Singulair immediately and within two days began seeing a dramatic change in our son. He was less high strung, defiant, and explosive. Yesterday we had a cookout with some friends and he played with other kids all day without fighting for the first time in his life! He even cooperated when we asked him to help us get ready for company.

I strongly believe that this medicine should not be given to children and teens. I am so upset that when I asked my son's pediatricians about his behavior TWICE last year, they never mentioned that Singulair could be the problem. I called today to tell them he wasn't taking it anymore and the nurse said that she would note that he is "allergic" to it in his chart!

We are exploring alternate and natural ways to treat our son's asthma. I will NEVER give him Singulair again!

FYI: the labeling for his albuterol inhaler states that "safety and efficacy have not been established in patients under 12 years old". His pediatrician has been prescribing albuterol inhalers since he was three!

Does anyone have information about herbal inhalers and naturopathic treatment of asthma? If so I would like to hear.

-- By zsmom | Reply | (2) replies | Private Message me

August 27th
2008
7:29 AM

5 months Singulair free,yesterday was Matts first day of high school,his first day of regular school in 2 years as he could not leave the house or cope with out panic and fear.7am he awoke by himself and got ready for school,the only thing i saw in his eyes was excitement,he left the house smiling.While he was gone i passed and worried waiting for the phone to ring in case he needed me ,watching the clock and wondering how his day was. he arrived home at 2 thirty still smiling,i asked him how his day was he said fine, i asked him what they did he said nothing ,lol all is good ,thank you thank you thank you

-- By flindy | Reply | (3) replies | Private Message me

August 22th
2008
8:54 PM

My son, who just turned 14 this month, was on Singulair for over 2 years.
He was diagnosed with reactive airway disease and possibly Asthma--and prescribed this awful drug-even back in 2004. The doctor said how wonderful this med was and prevents any further attacks.. So, for 2 years-every night, he took this mood altering, destructive drug. He lost all interest in school, his athletics-soccer, skateboarding, biking..in fact became almost a vacant , very unhappy, child-had stomach aches, joint pains and reflux--why--I brought him to the doctor and Pediatric center so frequently--all they kept saying his --his asthma is better, much be other issues...Even after the March 2008 suicide--his doctor said-that is just an isolated incident-just monitor him--It is a good drug. Right, month by month his behavior escalated to wanting to die, no reason to go to school-he said he was stupid and a failure and why don't I understand there is no reason to his life. A usually happy fun-loving boy -my son- didn't want to live. Nothing made him happy-I started to believe what the doctors said--maybe something or someone at school (bully, pedophile??) caused this change. Terrible nightmares and vivid dreams...Until this past July, I asked him want to go to the library for some books or dvd's...he went ballistic-threw everything off his computer desk and tried to break his chair. He is not an aggressive boy but this behavior was becoming a daily issue. Along with everything flying off his table, was his bottle of Singulair pills. It then dawned on me..I have been poisoning my only son. The child I know and love and gave birth to returned within a few days--although I am worried sick about further asthma attacks --all the doctors can prescribe is a steroid drug-asthmex or Pulmicort.. I cannot understand nor comprehend why this drug is being prescribed for children and young adults. The guilt I live with is terrible as my son has lost 2 years of his life--
and thought there was something really wrong with him-At least we woke up---in time--how about some other parents..thinking it's just normal adolescent behavior for their child or their fault???

-- By wakeup101 | Reply | (7) replies | Private Message me

August 19th
2008
11:56 PM

My 6 year old was prescribed singular for allergy relief. After 1 night of taking it he woke up with leg pain. Not too severe, just sore so I thought they were just growing pains. After the 2nd night of the medicine he woke up and his legs hurt so badly that he has a very difficult time walking. We took him off the medice. After the 3rd night with no medication he woke up with a little leg pain, but not anything like the previous day. After the 4th night he was fine and has been fine every since. It had to be the singular. My pediatrician did not have any other children that had had this type of reaction, but said that we should not give it to him again. He said that we should listen to our bodies, and if we don't feel right after medication then we should stop taking it. It was scary for my little boy

-- By bluebunnylala | Reply | Private Message me

July 28th
2008
12:16 PM

I have just come across this website and I am so upset. My 10 year old daughter has been on Singulair for 8 years. Since she was 2 years old. About 3 years ago I spoke to her pediatrician about the fact that I was concerned that she had been on it for so long and about the possible long term side effects. She brushed me off and told me that there weren't any.

Over the years she has complained often of stomach aches and pains. We even had her on Miralax for a couple years because the Dr. was sure it was constipation. The last couple of years she has been complaining of leg cramps and I sort of brushed that off as "growing pains."

She is extremely emotional and has serious mood swings. I even asked her Dr. about ADD and she said it was just her personality. I am almost in tears typing this because I have no way of knowing if her actions are because of her age, her personality, or because of this medication. She has been on it for so long that I wouldn't know what her personality would be if she had never taken it.

Her asthma tends to be seasonal and she hasn't had an attack in years. I took her off the meds as soon as I read about the disturbing side effects that hit too close to home. I am upset that her Dr. never warned me about these side effects (that were not listed on the label) and didn't take my concerns seriously.

She is very small for her age and I was concerned that the medication may have stunted her growth....little did I know there were so many other dangerous side effects. I just hope and pray that she doesn't suffer any long term negative effects from this medication that I have given her, thinking I was helping her.

-- By casibugg | Reply | (2) replies | Private Message me

July 11th
2008
10:25 AM

My 7 year old son has been on and off singulair for a couple of years. He has been on it again for a month and we have noticed very aggressive behavior. He gets angry easily, nasty and into these rages where he actually is hitting me and slamming doors (even breaking the jam on his bedroom door!), just because he is not allowed to do something! After finding this site, I called the doctor(who of course did not call back yet) and took him off of the singulair. I am hoping the behavior gets better!

-- By miamax13 | Reply | (2) replies | Private Message me

July 2th
2008
8:51 PM

After reading all the horror stories on here, me and my husband soon began to realize that we were having a lot of the side effects listed here and not listed on my son's actual Singulair prescription. The side effects my son had were behavioral changes, irrational behavior, inattentiveness, not able to stay on task or stay still -- in fact he broke his arm twice being so hyper, yelling, screaming and just plain mean.

We took our son off of Singulair as a trial for a few days. Immediately we began to notice differences in his behavior. He wasn't as agitated and quick to yell or get angry. (He's only 5 years old). He actually would be listening when we would speak to him. He would sit calmy and read books and the one huge thing he would do was look at us and smile. He even said to my husband once, "I love you Daddy," which just brought tears to our eyes. I never realized what a Singulair fog he was in and what it did to him. Here we were pretty close to getting him evaluated for ADHD or even Aspergers. So now we're in the same boat as others that are searching for other asthma meds to give my son. Right now we have gone back to Pulmicort, Xopenex, Nasonex and Allegra. I'm so glad I read this forum because I was desperately searching for answers for my sons behavioral issues. Oh, by the way he was on Singulair for 1-1/2 years.

-- By rtorzewski | Reply | (3) replies | Private Message me

June 26th
2008
1:35 PM

Update. The count down is on. Next week on Tues my 6yr old son will be having his tonsils removed. Only 5 months after the adenoids were removed. I am hoping once this is over the improvements I have seen will just get better! His sinus drained in April, 9 days after coming off Singulair after battling sinus infections for entire year or more actually. When his sinus drained the infection went right into the tonsils and he has had tonsillitis ever since. One thing I wanted to share is that around the same time he came off singulair we started omega 3 supplement. Both my son and I stopped Singulair the same day. We both started the Omega 3. Last week I had to stop his dose because of the upcoming surgery because it can thin the blood. I noticed this last week his nasal allergies kicked in. He did pretty good through this allergy season and wasn't on any meds a lot of the days. I hardly had to take allergy meds this time around also. Im allergic to trees/grass and this is usually my bad time. I really feel the omega 3 has helped a lot!!! I am also waiting to get the results of his blood tests to see if his cholesterol has gone down. Just wanted to share!

-- By sp2008 | Reply | (6) replies | Private Message me

June 10th
2008
5:55 PM

PRAISE GOD for all of the stories shared on this site. And I've only read page one. My husband called me back today to say that he "googled" Singulair and found some interesting things (to say the least). While we were on the phone, my three-year-old was in the throes of another meltdown, kicking me, hitting me, throwing whatever he could get his hands on. My older two boys, 8 and 12, were ordered, once again, to lock themselves in their rooms to avoid being hurt by him. He will throw stuff, bite, hit, kick, and, at times, spit on us. This disturbing behavior is rather constant lately. He is like a mad man. Very scary.

Caleb has been on Singulair since about age 1, when he was diagnosed with chronic sinusitis and allergic rhinitis. Unfortunately, we initially equated his rages with the onset of "terrible two's" and dismissed his behavior to a chorus of "oh, he's just a boy!" My husband felt, at times, that I was just not disciplining him properly. I intuitively knew, having raised two other boys, that this behavior was abnormal, even for severe tantrums. We received a variety of suggestions from his pediatrician, caregivers, and grandparents, all to no avail. We have several calm days but things always deteriorate back to insanity. He is VERY unpredictable.

Last Thanksgiving, Caleb (age 3) was kicked out of his daycare setting for biting and hitting. Once I witnessed him run as fast as he could into a group of playing children, falling on them, kicking them. He would walk up to sweet little girls half his size and push them down as hard as he could. It was a nightmare. My husband had to take 3 weeks of leave to stay home with him while we prayed and searched for new care. We had him evaluated and he was staffed into the "developmentally delayed" program in our school district (for poor adaptive skills and personal/social behaviors). We recently had his tonsils removed, hoping that some of the sinusitis symptoms and behaviors would improve. They really haven't. This past week we have been looking into the Feingold diet. We have been PRAYING for answers. The last time we spoke with his developmental neurologist, he recommended a trial of Risperdol (sp?). We feel like more meds would be like a band-aid, not a solution. But his rage is becoming unbearable.

So, that brings us to today. I was so moved by your accounts. Unlike so many of you, we don't have much of a "before" to go by. But his "after" sounds VERY much like what you have all described. It's probably the pure rage that I see on his face that is the scariest part. And at the same time he seems desperate and vulnerable. He truly seems to snap. If we had pool chairs, I can just picture him throwing them (citing another post :).

We are going to throw the Singulair away. He will never, ever have it again. Even if this isn't the cause of his problems, I certainly don't want to exacerbate any behaviors with this toxic medicine. I will post again just to let anyone who's interested know if this changes his behavior. I am praying that my entry will help someone else, just as all the other postings have helped me. I have renewed hope.

I have copied many of your comments to a Word document. I will be sharing it with a high ranking officer at the medical clinic/hospital on Keesler Air Force Base. I hope that he will discuss this with his staff and that perhaps we can at least make a difference here. I, too, will be filing a report with the FDA. I can only pray that this medicine has not permanently altered his developing brain.

-- By calebsmom | Reply | (4) replies | Private Message me


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