April 6th
2009
11:17 PM
I am on Biaxin for Laryngitis and an upper respiratory infection. I went to the ER because I felt I couldn't clear my chest congestion and I was miserable. He prescribed me 500mg of Biaxin twice daily. I have just taken my 4th pill. Day 2 over. I have the stomach aches like everyone talks about. They feel like im starving, but I know im not because I just ate. Strange. The taste in my mouth is disgusting no doubt. It's a metallic taste, but not too bad. I keep drinking flavored waters and sucking on candies and that helps with the taste. I have had mild diarrhea today, twice. I actually have, previous to taking this medicine, a heart racing condition known as PSVT. I take medication for it to slow my heart down and lower my blood pressure. So far, thankfully, I have had no reaction in my heart to this medication but I am worried. I will keep this updated as it seems that most people started having more problems in days 3 and 4. hmmm. I have taken the Z-pack several times, (im always sick it seems like) and have never had any problems with it. I used to take amoxicillin, but it never seems to work on me. I think my body is now resistant do to taking it so often. I also take Zoloft for anxiety, so im pretty worried, ha ha, that I might have this severe depression or anxiety attack problem a lot of people seem to be having. Ill wait and see. I called the pharmacist tonight to tell him about my stomach problems and he said (Walgreens Pharmacy) that it was not an allergic reaction and would probably be fine, but to consult my doctor just in case. I will call tomorrow and update this if I end up having any other reactions or if he prescribes me something different.
-- By jlojlyn | Reply | Private Message me
March 26th
2009
8:57 AM
I've been taking Biaxin XL 500 mg. 2 pills together once a day for a sinus infection. Today would be day 4. The infection is improving but since I've started this drug I've been feeling totally crappy. I've had a headache and haven't been able to sleep at all for 3 nights. I lie there with pressure on my chest. The pharmacist said that is a very potent antibiotic, hard on the body but they said it's best antibiotic - but at what cost? I certainly don't want to feel like this for another 7 days. After reading all these postings I'm definitely calling my doctor to chance medications. Thanks for all the postings.
-- By mfreedman | Reply | Private Message me
March 26th
2009
8:52 AM
I have been on Biaxin XL 500 mg - 2 pills taken at the same time once a day. Today would be the 4th dose. I was sure to take the pills on a full stomach. My sinus infection seems a little better but I'm feeling totally lousy. I've had a headache and I haven't been able to sleep at all for the last 3 nights. I lie there with a pressure in my chest. Even after missing only 1 night of sleep I felt horrible and I'm sure it wasn't only from missing the sleep. Biaxin is definitely affecting my whole body. I've been on antibiotics before and never had any kind of reaction like this. I had called the pharmacist and they said that this is a very potent antibiotic, hard on the body but best on the market. True it may clear up an infection but at what cost. After reading all these side effects I'm definitely calling my doctor today and asking for a different medication. Thanks for this website.
-- By mfreedman | Reply | Private Message me
January 30th
2009
8:29 PM
I was prescribed Biaxin XL 4 days ago for sinus infection ( 2 -500mg tablets taken together once per day). The side effects were worse than the infection for me. I became extremely anxious and panicky, nauseated, sweaty, tired but unable to sleep and I lost my sense of smell and had a terrible metallic taste in my mouth. By the third day, I could tell the infection seemed a little better, but then I took my third dose and within 30 minutes I got the shakes, suffered diarrhea with terrible stomach cramps, vision problems, loss of appetite and a terrible anxiety/panic attack where I felt that I was losing it. I had to leave work to get home quickly. My blood pressure kept going higher and higher and I started to get teary. This was one of the worst days of my life. I have stopped taking this medication and have replaced it with amoxicillin. Today I feel much better and blood pressure has gone down. I will never take Biaxin again. Continuing on this medication for 10 days could have led me to suicide. If you feel these things when taking any medication, stop taking it right away and speak with your doctor and pharmacist. When I contacted my doctor;s office they said it should not make me feel anxious. They should obviously do more research on the drugs that they prescribe. I hope no one else experiences these terrible side effects.
-- By zolaks | Reply | (1) replies | Private Message me
December 29th
2008
1:44 PM
I was so glad to find this. Since insomnia is not listed as a usual side-effect, I had no idea why I could not sleep. When I saw the entries and called the pharmacist, she verified it for me. I have been on 500 mg twice a day for a week and I have another week to go. I originally had a bad cold for 2 weeks which developed into a seriuos sinus infection. Amoxicillan did not work and I cannot take sulfa antibiotics or Cipro so I think I am stuck with it for another week, but have called to ask the Doctor for something to help me sleep until then. I have been so tired and worn out probably due to lack of sleep. And I agree that taste in my mouth, especially in the morning, is awful. I am also still congested but it is better than before.
-- By cgl0213 | Reply | Private Message me
November 7th
2007
10:31 PM
I've been on Biaxin for bronchitis for four days now, following a trip to the ER for breathing problems. I thought it was allergies. The first two days weren't too bad except for the extreme thirst and not being able to sleep (and the gas). If I happened to go to sleep I would have weird dreams and wake up again. I don't know if was the Biaxin or the hydrocodone cough syrup. With the third day, I couldn't think straight and I couldn't remember words. Could be lack of sleep, I guess. Conversations were difficult. I felt spacey. At the same time, I felt like I was on fast-forward: hurry up, hurry up, gotta go, gotta go, gotta get it done, faster, faster! This is the fourth day. I'm still on fast-forward and still dizzy and spacey. My blood pressure is up and my heart rate is down. My pulse is 55. It's time for another dose, but I'm not taking it. In fact, I'm going off all my meds except the blood pressure pills in case it's a drug interaction that's not mentioned. I'll call my own doctor in the morning and talk to him. I trust him more than the anonymous ER doc.
-- By sweetdonna926 | Reply | (3) replies | Private Message me
March 24th
2006
11:33 AM
I took 500 mg once the first day and then twice the next day. The second night I woke up in a sweat, my heart was racing and had an irregular beat. I am not taking this anymore. I called my doctor(actually a FNP) and left a message but she has not called bacl yet. I then asked the pharmacist and he said that would be VERY RARE, but I should stop taking it until I talk to my doctor.
-- By blackht | Reply | Private Message me
March 4th
2006
7:06 AM
The most frightening side effects I have ever had from a med. Biaxin XL for severe sinus infection. Stomach very sick,headache,muscle aches, increase in blood pressure. The scariest of all, profuse sweating started on 4th day. I cant seem to do anything without sweating.I also take beta blocker for arrythmia.
So at first I thought it was heart related. Pharmacist
tells me Biaxin Xl is very very potent and has more side effects than we know.It can raise bp and cause severe sweating and hundreds of other things. I am stopping today with or without Dr.'s approval. Supposed to take another 5 days. Insane
October 11th
2009
5:53 AM
Just finished my 4th pill-500mg. each. Woke up to ringing in my ears, panicky feeling, and horrible taste in mouth. Am concerned b/c am on pills for blood pressure, and don't want it going up! Will not take 3rd day dose before getting my blood pressure checked and talking to pharmacist. The drug has already cleared my sinuses and my upper chest infection, though.
-- By molly7 | Reply | Private Message me