Singulair Side Effects

Side effects and experiences with Singulair by users like you. Post Yours Now.
  1. link Itsmehanginout
    Singulair post nasal drip, headaches, water pill, even worse, cough
    I gained a 6-10 pounds while taking Singulair. I had headaches but what was even worse than that was my asthma! I constantly had a "cough" and was wheezy. I was on it for approximately 3 months. I was told by my doctor that it would take 3- - 67% more...
    Itsmehanginout- over a year ago - in Singulair
  2. link R.lovejoy
    your sponsorship of Rose Parade 1/1/04
    HANK YOU! THANK YOU! THANK YOU! Your non-commercial coverage of the Rose Parade was excellent. Not only were the spectacular floats shown, but the bands and equestrian groups. AND the music from the bands was heard! Beautifully done! The announcers d - 62% more...
    R.lovejoy- over a year ago - in Singulair
  3. link Jszam2
    Singulair happy go lucky, started kindergarten, kindergarten class, i hate my life, take some time
    my 6 year old son has been taking singulair since may, 2003 for a combination of fall-induced asthma, and migraines. the migraines seem to be less intense, but he has been getting a lot more headaches, in general. about 10 weeks after taking singulai - 86% more...
    Jszam2- over a year ago - in Singulair
  4. link Email_saju
    Singulair high fever, montelukast, freak
    I have been on a montelukast drug for last 4 days. Today I noticed a sudden high fever just after taking today's tablet. Wonder if this is a freak happening .....
    Email_saju- over a year ago - in Singulair
  5. link Boatboy
    Singulair please mail, moody person, teath, grind, headache
    I have been on this drug for approx 2.5 yrs. I am now a moody person with no interest in anything. I try and be positive, but have a headache all day everyday !!!!! on both sides of my head down to my jaw. I also grind my teath badly.I cannot sleep a - 44% more...
    Boatboy- over a year ago - in Singulair
  6. link Nsmith
    Singulair asthma, extreme tiredness, ringing in my ears, acid reflux, semprex
    I have taken Singulair for one month and have had severe asthma. The doctors all told me to continue taking it but were puzzled about the asthma since my lungs were clear. Thought it could be acid reflux. No - - it was the Singulair. Same thing happe - 69% more...
    Nsmith- over a year ago - in Singulair
  7. link Awestjwest
    Singulair hot flashes, sudden onset, time period
    While taking Singulair as a trial for 30 days, I began having sudden onset of hot flashes. I had so many hot flashes that I began to keep count. I would count 20 or more hot flashes in one day. I began to think back over what I had done differently d - 45% more...
    Awestjwest- over a year ago - in Singulair
  8. link Jlounsbury
    Singulair leery, fatigue
    I experienced significant fatigue the next day after taking Singulair as well as increased pain in my calves. Am very leery of taking it on a continuing basis.
    Jlounsbury- over a year ago - in Singulair
  9. link C.axdorff
    Singulair arms and legs, bruises, headaches, asthma, caledonia
    I am 67 years old and have asthma and emyphsema. My Dr. prescribed l0mg per day. of Singulair. Has certainly heled by breathing, but from day 2 have had bad headaches, and now after 10 days am noticing large bruises all over my arms and legs. Carole - 5% more...
    C.axdorff- over a year ago - in Singulair
  10. link Tesszak
    Singulair theophylline, fluid retention, heaviness, weight gain
    I have tried Singulair twice - each time going back to taking Theophylline. I will not try Singulair again. Both times having started it I noticed fluid retention, weight gain, and a feeling of heaviness in my chest. I'll stick with Theophylline from - 4% more...
    Tesszak- over a year ago - in Singulair
  11. link Baseballmom_9429
    Singulair advair, one minute, drugs
    my son has been taking singular and advair for about a year now. he is very moody. happy one minute and angry another. is this a possible side effect to the drugs?
    Baseballmom_9429- over a year ago - in Singulair
  12. link Wadetasha
    Singulair nausea and vomiting, allergic reaction
    Stomach pains, nausea and vomiting, skin itching. My skin started itching the day after I started taking Singulair. Stomach pains started two days later, and progressed to vomiting the following day. I stopped taking Singulair because I couldn't keep - 49% more...
    Wadetasha- over a year ago - in Singulair
  13. link Rei3
    Singulair herbal cures, nasty taste, nasty nasty, azmacort, pms
    HUNGER..i ate a 7/11 big bite for breakfast the otehr day!! GROSS!! also pms'ing though. Nasty nasty taste in my mouth, anxiety, heart palps, the works. quitting it and azmacort, cant deal, back to epinephrine and herbal cures (clear lung)
    Rei3- over a year ago - in Singulair
  14. link Wjhud
    Singulair dry mouth, groggy
    After 2-days (20 mg) I have a very strange 'groggy' feeling, dry mouth and nose. I don't think I'll wait for more.
    Wjhud- over a year ago - in Singulair
  15. link Teapot
    Singulair cause weight gain, mild asthma, singuliar, zrytec, servere
    I have severe allergies and mild asthma. Have been taking singuliar for both seems to help. But have severe increase in bruising. Today I experienced servere dizzyiness not sure if I should attribute to singulair or not. As for weight gain not sure b - 21% more...
    Teapot- over a year ago - in Singulair
  16. link Jacksonpollock
    I just started Sungulair 10 mg yesterday. I had been taking Chlorphneramine 12 mg for a long time. Felt the need for change. I notice today that I am anxious. Is this a side effect? Does Singulair contain any decongestents?
    Jacksonpollock- over a year ago - in Singulair
  17. link Jawait
    Singulair muscle cramps, pepcid
    Like Guest #1757, I too got muscle cramps in my legs, but only after being on S. for a week. My other problem was regular stomach pains, which subsided if I took 2 Pepcid, 2x a day.
    Jawait- over a year ago - in Singulair
  18. link Pam710
    Singulair upper respiratory infection, gastro intestinal tract, sick of being sick, flu infections, sore throat
    I began taking this drug on May 31, 2002 but stopped it a couple of times because I felt I probably didn't need it. All together, I probably didn't take it for 3 or 4 months during the 14 months that it was first perscribed. I did relatively fine for - 81% more...
    Pam710- over a year ago - in Singulair
  19. link Dmdel
    Singulair mosquito bites, poison ivy, noticed alot, eating habits, weight gain
    I was diagnosed with asthma in March 2003 and given Singulair. I have never been on any long term rx before. I asked about weight gain when I was given rx. I was told it was not a side effect. Well, I have gained about 12 lbs. since I've been on Sing - 56% more...
    Dmdel- over a year ago - in Singulair
  20. link Metalfish18
    Singulair weight gain
    Metalfish18- over a year ago - in Singulair
  21. link Chimp1
    Singulair allergy symptoms, jaw pain, pain lower left side
    jaw pain, lower left side of jaw. goes away if I am off singulair for 4 or 5 days...but of course being off the singulair makes my allergy symptoms return.
    Chimp1- over a year ago - in Singulair
  22. link Erzsebet_hegedus
    Singulair blotches, rosettes, big 5, dermatologist, abdomen
    After five-month use of Singulair two small red rosettes appeared on my waist and - symmertically - on my abdomen. and they developed to big (5-6 cm) cocarde-like blotches during some days. Prevously I did not recognized the reason of this problem. M - 57% more...
    Erzsebet_hegedus- over a year ago - in Singulair
  23. link Paddiii
    Singulair headaches, migraines
    My daughter has been taking singulair now for 6 month the coughing has stopped but now she has been having very bad she is having migrains. she says she wants it quite and she wants it dark. and she get sick when she has these headache - 1% more...
    Paddiii- over a year ago - in Singulair
  24. link Robdlake
    Singulair mail, time breathing, stright, hard time, lungs
    this pill would freeze up my back in the middle of the night i would get up and i could not walk or bend.then one moring i had such a hard time breathing i could not expand my lungs. i would take it off and on then on 12/23/02 this pill had me bent o - 47% more...
    Robdlake- over a year ago - in Singulair
  25. link Iamsheliae
    Singulair sinus infection, pheumonia, bronchitis, washing hands, flue
    flue like symptoms fever sneezing,bronchitis and recurrence of sinus infection it was suppose to be treating. was being treated for sinus infection with this and now the side effects are more serious than the infection which was slowly improving with - 71% more...
    Iamsheliae- over a year ago - in Singulair