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Doctor insights on: Z Pack Antibiotic Side Effects

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Zithromax z pack side effects?

Zithromax z pack side effects?

Gastrointestinal: The most common side effects people taking a z-pak experience are nausea and diarrhea. As many as 10% of people who take it get these symptoms. Second most common (about 2%) are itching, rash, crampy abdominal pain, vomiting and lack of appetite. ...Read more

Azithromycin (Definition)

Azithromycin (zithromax, azithrocin, zmax, azin)[1] is an azalide, a subclass of macrolide antibiotics. Azithromycin is one of the world's best-selling antibiotics.[2][not in citation given (see discussion.)] it is derived from erythromycin, with a methyl-substituted nitrogen atom incorporated into the lactone ring, thus making ...Read more


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How safe is z pack?My hearts healthy as far as I know.Would those bad side effects show immediately? Thanks

How safe is z pack?My hearts healthy as far as I know.Would those bad side effects show immediately? Thanks

How is safety measd?: I'm not sure exactly how to answer ur question. According to the package insert (http://labeling.pfizer.com/ShowLabeling.aspx?id=511) less than 1% of pts stopped taking Z-pack in trials b/c of adverse events, but adverse events ranging from loose stools (6%) to nausea/vomiting, rash, abd pain, etc. was seen (2%). There are reports of QT prolongation, which affects the heart, but usually in elderly ...Read more

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What are the side effects of z pack (azithromyacin)?

What are the side effects of z pack (azithromyacin)?

Z-pack SE: Common side effects: diarrhea, nausea and headache. Serious side effects fast/irregular heartbeat, severe dizziness, fainting and chest pain. ...Read more

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How long can the side effects from zithromax (z-pack) last ?

How long can the side effects from zithromax (z-pack) last ?

Zithromax Side Effec: Depends on what side effects you have question for, most of GI side effects like loose stools, stomach pain, nausea&vomiting can sometime persist more than week in some cases.Acute allergic reaction with difficulty breathin, tightness in chest& pain, irregular heart beat, rash, muscle weakness, wheezing, vision problemsetc, in some cases may persist>6 days.There are many more side effects, can you be specifi. ...Read more

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How much time can the side effects of zithromax (z-pack) last ?

How much time can the side effects of zithromax (z-pack) last ?

Azithromycin: Most common side effect of Azithro is stomach upset, mild nausea. Often this can be minimized if taken with some food. Most side effects are short lived, though this can be highly variable, depending on the person and if taking with other medications. ...Read more

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Does z pack cause side effects that cause stomache pain and sleeping promblems?

Yes: The most common side effects of this medication are stomach related, e.g. Abdominal pain, diarrhea, nausea, vomiting. Increased tolerability has been observed when tablets are given with food. Z pack can also cause insomnia. ...Read more

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Taking Z pack for bronchitis, I've taken it years ago fine but now I'm hesitant because of the side effects. I'm a healthy girl.What's the chances?

Chances of what?: what side effects are you worried about? And are those side effects worse than the complications of an untreated infection? ...Read more

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How long does the z pack side effects last?

Varies: Azithromycin has a long half-life. If you take it for 5 days it will last for about 10 days as an antibacterial. Whether the side-effects will last this long is not clear, but unlikely. ...Read more

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Will I have tooken z pack I never had this before and I had lack of energy sleeping promblem isnthis the side effects or depression?

Probably not azithro: Azithromycin has had a few reports of CNS side-effects, but not the things which you are describing. Would attribute these to something else. ...Read more

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Can i take the z pack antibiotic with Advocare products?

Can i take the z pack antibiotic with Advocare products?

Depends Which Ones: Some of advocare's products are compatible but do not take it with one of the 12 or 24 day challenge products or cleanses. In that case, wait till you are done with your zpak. It is safe to use their probiotic or spark products. Advocare is responsive and advises not to take medications within several hours of using their fiber products. Absorption can be impacted and this is wise advice. ...Read more

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Just finished z pack antibiotic. How long do I wait before getting prolactin test and 24 hr urnine test?

Just finished z pack antibiotic. How long do I wait before 
getting prolactin test and 24 hr urnine test?

Wait a week: Azithromycin may increase measurable levels of prolactin. This drug has a fairly long half-life, so that 5 days of therapy may give levels for 10 days. Waiting one week after stopping should yield levels of Azithromycin that are unlikely to affect prolactin. To be sure, might consider waiting 2 weeks. ...Read more

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What are the drawbacks of taking z-pack antibiotics?

What are the drawbacks of taking z-pack antibiotics?

Diarrhea...: ...Is the most common. Allergy, cardiac effects, other problems are possible but extremely rare. The biggest concern, of course, is helping bacteria become resistant, but since Azithromycin is never used to treat very serious infections, this is less of a problem than with other antibiotics. ...Read more

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HOW LONG DOES THE ANTIBIOTIC Z PACK STAY IN YOUR SYSTEM AFTER YOU TAKEN LAST ANTIOBIOTIC PILL?

HOW LONG DOES THE ANTIBIOTIC Z PACK STAY IN YOUR SYSTEM AFTER YOU TAKEN LAST ANTIOBIOTIC PILL?

Several days: The antibiotic azithromycin (also known as the z-pack) can last in your system for several days after finishing the course. This is because the drug has a long half-life. ...Read more

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On z pack antibiotic and BC. Last 2 days on zpack, is spermicide good backup for BC? When can you be unprotected again?

On z pack antibiotic and BC. Last 2 days on zpack, is spermicide good backup for BC? When can you be unprotected again?

B/U not needed...: Most common antibiotics, such as the Z-pack won't keep your birth-control from working. You can use a back-up method if this makes you more comfortable but it really isn't necessary with the Z-pack. Best wishes! ...Read more

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Which antibiotic is better for treating a UTI cipro (ciprofloxacin) or z pack?

Which antibiotic is better for treating a UTI cipro (ciprofloxacin) or z pack?

Cipro (ciprofloxacin): Cipro (ciprofloxacin) would have a better chance of curing a UTI than would Azithromycin which is less active against gram negative enteric bacteria and does not achieve high levels in the urine. ...Read more

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I've been taking a Z-pack for 4 days and im scheduled to get a tattoo tomorrow. I am feeling better but can the antibiotic ruin my new tattoo?

Tattoo: I am unaware that a z-pack would cause problems with your tattoo. An ongoing infection could be a problem with wound infection, but if you are getting better that is unlikely. ...Read more

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I was on antibiotics (z pack) the 1st wk of period. I am also on orthotricyclen. Will my bc still be effective? I'm taking the second week now.

Unlikely interference: it is highly unlikely that the Z pack that you took will interfere with the effectiveness of the ortho Tri-Cyclen, especially since you took it why you were on your menstrual period which is when you are taking the pills that have no Hormones in them. ...Read more

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I was diagnosed with strep yesterday & taken 3 doses of the z pack of antibiotic. fever still keeps coming back every 6-7 hours since Sunday night. ?

Strep Throat: Pharyngitis is not adequately treated with a simple "Z-Pak". Assuming you are allergic to Penicillin - and can not take the usual preparations of Penicillin or Amoxicillin, preferably Augmentin, (amoxicillin and clavulanate) would normally recommend a "double- dose Z-pak" ie- 500 mg daily for 5 days, Check back soon with your regular provider for reassessment. ...Read more

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I'm currently on z pack for my throat. This is my 3rd day on the antibiotic.I have an outdoor hockey game to attend tonight, if i go will it get worse?

I'm currently on z pack for my throat. This is my 3rd day on the antibiotic.I have an outdoor hockey game to attend tonight, if i go will it get worse?

Will what: Get worse? Your throat? Hard to tell what your doctor is treating so it's hard to counsel you about the natural course of the illness. If strep, and it is susceptible to vitamin z then 3 days should be sufficient to be over the worst part. ...Read more

Dr. John Leander Po
1,117 doctors shared insights

Antibiotic (Definition)

An antibiotic is a medicine that slows, stops, or kills germs. The germs are usually bacteria causing an infection in a person, so the person uses antibiotics to help his body get ...Read more


Dr. Mark Ingerman
581 doctors shared insights

Z Pak (Definition)

Z-Pak is a macrolide which is a kind of anti-bacterial ...Read more