Alphabet: All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Zithromax

Customer rating: 4.9 out of 5

Availability: In Stock 41 packs

Active ingredient: Azithromycin

Zithromax - antibiotic of a wide spectrum of action. Antibiotic-azalide, a representative of a new subgroup of macrolide antibiotics. In the focus of inflammation it has a bactericidal effect. For the active ingredient of Zithromax, Azithromycin, all the gram-positive cocci (except those bacteria which are resistant to erythromycin) are susceptible.

Other names for this medication:

I-thro,

Texis,

Zomax,

Odaz,

Zibac,

Azinom,

Azimax,

Azimed,

Tromic,

Trex,

Aziwok,

Vinzam,

Azro,

Imbys,

Faxin,

Tritab,

Azalid,

Azirox,

Aztrin,

Azimit,

Azimac,

Zocin,

Azomac,

Saver,

Tromix,

Azyter,

Azicu,

Azicip,

Azicin,

Azin,

Zifin,

Neblic,

Atizor,

Thiza,

Zicho,

Azomax,

Azomex,

Zitrim,

Zival,

Oranex,

Goxil,

Simpli,

Ezith,

Azinix,

Zycin,

Zitrex,

Zimax,

Tridosil,

Tremac,

Pretir,

Ribotrex,

Clearsing,

Amsati,

Rozith,

Zedd,

Zistic,

Doyle,

Azinil,

Zeto,

Sitrox,

Azicid,

Ilozin,

Azix,

Ericiclina,

Zaret,

Amovin,

Inedol,

We accept:

Delivery options:

$29.95

Delivery period: 3-8 days

Tracking# available in 3 days

$12.95

Delivery period: 14-21 days

Tracking# available in 14 days

Select dosage:

Zithromax 1000mg

Package	Per pill	Total price	Save	Order
1000mg × 10 Pills	$5.85	$58.50 + Bonus - 4 Pills	-	Add to cart
1000mg × 20 Pills	$3.92	$78.30 + Bonus - 4 Pills	$38.60	Add to cart
1000mg × 30 Pills	$3.57	$107.10 + Bonus - 4 Pills	$68.40	Add to cart
1000mg × 60 Pills	$2.70	$162.00 + Bonus - 4 Pills	$189.00	Add to cart
1000mg × 90 Pills	$2.49	$224.10 + Bonus - 7 Pills FreeTrackable Delivery	$302.40	Add to cart
1000mg × 120 Pills	$2.28	$273.60 + Bonus - 7 Pills FreeTrackable Delivery	$428.40	Add to cart
1000mg × 180 Pills	$2.05	$368.10 + Bonus - 11 Pills FreeTrackable Delivery	$684.00	Add to cart

Zithromax 500mg

Package	Per pill	Total price	Save	Order
500mg × 30 Pills	$2.24	$67.12 + Bonus - 4 Pills	-	Add to cart
500mg × 60 Pills	$1.57	$93.97 + Bonus - 4 Pills	$40.20	Add to cart
500mg × 90 Pills	$1.34	$120.82 + Bonus - 7 Pills	$81.00	Add to cart
500mg × 120 Pills	$1.23	$147.67 + Bonus - 7 Pills	$121.20	Add to cart
500mg × 180 Pills	$1.12	$201.37 + Bonus - 11 Pills FreeTrackable Delivery	$201.60	Add to cart
500mg × 270 Pills	$1.04	$281.92 + Bonus - 11 Pills FreeTrackable Delivery	$324.00	Add to cart
500mg × 360 Pills	$1.01	$362.46 + Bonus - 11 Pills FreeTrackable Delivery	$442.80	Add to cart

Zithromax 250mg

Package	Per pill	Total price	Save	Order
250mg × 30 Pills	$1.40	$41.99 + Bonus - 4 Pills	-	Add to cart
250mg × 60 Pills	$1.06	$63.36 + Bonus - 4 Pills	$20.40	Add to cart
250mg × 90 Pills	$0.94	$84.74 + Bonus - 7 Pills	$41.40	Add to cart
250mg × 120 Pills	$0.88	$106.11 + Bonus - 7 Pills	$62.40	Add to cart
250mg × 180 Pills	$0.83	$148.86 + Bonus - 11 Pills	$102.60	Add to cart
250mg × 270 Pills	$0.79	$212.98 + Bonus - 11 Pills FreeTrackable Delivery	$164.70	Add to cart
250mg × 360 Pills	$0.77	$277.10 + Bonus - 11 Pills FreeTrackable Delivery	$226.80	Add to cart

Zithromax 100mg

Package	Per pill	Total price	Save	Order
100mg × 60 Pills	$0.65	$39.22 + Bonus - 4 Pills	-	Add to cart
100mg × 90 Pills	$0.55	$49.40 + Bonus - 7 Pills	$9.00	Add to cart
100mg × 120 Pills	$0.50	$59.59 + Bonus - 7 Pills	$18.00	Add to cart
100mg × 180 Pills	$0.44	$79.97 + Bonus - 11 Pills	$37.80	Add to cart
100mg × 270 Pills	$0.41	$110.56 + Bonus - 11 Pills	$64.80	Add to cart
100mg × 360 Pills	$0.39	$141.14 + Bonus - 11 Pills	$93.60	Add to cart

Package Example

Your order will be packed safe and secure and dispatched within 24 hours. This is exactly how your parcel will look like (pictures of a real shipping item). It has a size and a look of a regular private letter (9.4x4.3x0.3 inches or 24x11x0.7cm) and it does not disclose its contents

Front view

Side view

Back view

Testimonials Product description

Emma Johnson

Tucson, 2024-11-03 (✅ verified customer)

I was prescribed Zithromax for a skin infection. The med was a miracle worker for me. Not only did it help clear up the infection, but it also prevented it from spreading. Really effective stuff. Many thanks for the fast delivery.

William Miller

Corpus Christi, 2024-09-25 (✅ verified customer)

I've had recurring tonsillitis for years, and Zithromax is always the medication I have at home, just in case. It consistently helps to alleviate my symptoms and speeds up my recovery. This drugstore's service also deserves praise. Well done!

Isabella Clark

Lubbock, 2024-07-27 (✅ verified customer)

I've been suffering from chronic sinus infections for years, and Zithromax has been the best medication I have tried so far. It consistently provides relief from my symptoms and helps me avoid frequent trips to the doctor. Due to the lightning-fast delivery and reasonable prices, I am buying my stocks here.

Matthew Harris

New York, 2024-08-04 (✅ verified customer)

A sinus infection is smth you can't plan or predict, and it happened to me while I was traveling abroad. Zithromax literally saved me. It gave me quick relief, allowing me to enjoy the rest of my vacation.

Andrew Garcia

Pittsburgh, 2024-09-30 (✅ verified customer)

The med worked like a miracle. My rash started clearing up within three days, and I didn't experience any side effects. The delivery was speedy. Thanks.

Elizabeth Hall

Detroit, 2024-09-09 (✅ verified customer)

Unfortunately, I often suffer from frequent respiratory infections. The good news is there are drugs like Zithromax. It consistently helps me recover quickly and get back to my daily routine. I buy meds here, not for the first time, and am happy with the service.

Ella Kennedy

Denver, 2024-09-05 (✅ verified customer)

My husband took Zithromax for bronchitis. It helped relieve his cough and congestion, and he was back to his usual self within a week. I bought pills here. Good prices and fast delivery.

Victoria Murphy

Washington, 2024-10-20 (✅ verified customer)

I still don't know how and why I developed a severe sinus infection, but Zithromax was a perfect solution. It helped me recover quickly. I was lucky not to have side effects. This med deserves five stars from me.

Avery Fitzgerald

Boston, 2024-07-11 (✅ verified customer)

This med works excellently for my chronic bronchitis. It helps me recover in 7-8 days every time. I buy my pills here and am glad about the quality service and affordable prices.

Oliver O’Sullivan

Phoenix, 2024-11-01 (✅ verified customer)

This med helped me to treat an upper respiratory tract infection in 5 days without side effects. The best pills ever. Thanks for the fast delivery.

Dylan Doyle

Memphis, 2024-08-22 (✅ verified customer)

Used it for sinusitis. Overall, I am happy with the results and this drugstore's service.

Naomi Kennedy

San Francisco, 2024-10-27 (✅ verified customer)

I'm living with chronic bronchitis, and Zithromax makes it less challenging. The med provides quick relief when I need it most. Thanks to this drugstore for fast delivery, I always buy my meds here.

Levi Ryan

Detroit, 2024-09-28 (✅ verified customer)

I used it for a bacterial infection in my throat. Everything went well. It started clearing up within a couple of days, and I felt significantly better overall. I'm glad my doctor prescribed it.

Autumn Lynch

Seattle, 2024-08-30 (✅ verified customer)

Zithromax effectively treated my chlamydia infection with minimal side effects. Also, 10 points to the drugstore for fast delivery.

Ruby Bishop

Milwaukee, 2024-08-02 (✅ verified customer)

Treating chlamydia with Zithromax was a breeze. No adverse reactions and quick effects. The drug deserves five stars.

Elliot O’Donnell

Austin, 2024-10-30 (✅ verified customer)

Zithromax quickly resolved my bacterial infection. I appreciated the effect and fast delivery. Thanks a lot!

James Smith

Long Beach, 2024-11-04 (✅ verified customer)

I've used Zithromax for a severe sinus infection. I felt significant relief within a couple of days of starting the treatment course. I will take it again if needed. The only side effect was slight stomach discomfort in the first two days of intake.

John Williams

Tucson, 2024-06-25 (✅ verified customer)

36 y.o. man, diagnosis - chronic bronchitis. Zithromax has become a staple in managing my condition. It always helps to clear up my chest congestion. Due to this drug, I can breathe normally. I had dizziness as a side effect, but it didn't bother me much.

Olivia Brown

Minneapolis, 2024-09-01 (✅ verified customer)

Zithromax was prescribed to me for persistent otitis. I noticed an improvement within a few days of starting the med. It effectively reduced the pain and pressure in my ear. However, I felt moderate vertigo after intake, which wasn't pleasant.

Michael Jones

Oklahoma City, 2024-06-19 (✅ verified customer)

I was prescribed it for strep throat, and Zithromax knocked it out quickly. Only a couple of days of intake were needed to feel much better, and by the end of the course, I felt 100% healthy.

Emily Davis

Colorado Springs, 2024-10-19 (✅ verified customer)

Zithromax worked well for my pneumonia. It made me sleep much better, and every next day, I felt how chest congestion and fever decreased. In a few weeks, I was healthy and had no problems since. The only side effect I had at the beginning of treatment was abdominal pain, but it subsided pretty soon.

Ava Wilson

Fort Worth, 2024-07-10 (✅ verified customer)

I was prescribed Zithromax for treating my urinary tract infection. It relieved the pain pretty quickly. After the first intake, I had mild pain in my stomach, but then this discomfort disappeared. In no time, the infection was completely cleared up.

David Taylor

Miami, 2024-06-28 (✅ verified customer)

I developed a case of acute bronchitis while traveling. It was pure luck that a doctor recommended Zithromax. It was a game-changer. The med did its job quickly, easing my cough and chest congestion. 10 out of 10.

Sophia Martinez

Las Vegas, 2024-06-21 (✅ verified customer)

I took Zithromax for a skin condition, and my experience was pretty good. My rash cleared up within ten days of starting the medication, and I didn't experience any side effects

Joseph Anderson

Fresno, 2024-06-14 (✅ verified customer)

Zithromax for ear infection. 100% effective. No issues. Thanks for the fast delivery.

Charles Thomas

Jacksonville, 2024-10-23 (✅ verified customer)

Zithromax was prescribed to me for a bacterial infection. I have been taking it for four days now and still don't feel any improvement. Idk. Maybe I should wait more.

Mia Rodriguez

Cleveland, 2024-09-15 (✅ verified customer)

The med worked quickly to alleviate my bacterial infection symptoms. I didn't experience any side effects and felt much better within five days.

Daniel Martinez

Sacramento, 2024-06-24 (✅ verified customer)

I'm a compromised immune system person, which makes me prone to infections. Zithromax is an effective and reliable treatment option without side effects for me.

Amelia White

Atlanta, 2024-10-03 (✅ verified customer)

These pills were quite helpful for a respiratory infection. The doctor said I needed a week, but I recovered five days after the first intake. Just amazing!

Harper Thompson

Honolulu, 2024-07-07 (✅ verified customer)

Zithromax was prescribed to me for a bacterial skin infection. The effect is ok. But I will probably need one more treatment course.

Abigail Martinez

Baltimore, 2024-09-22 (✅ verified customer)

These pills helped me a few times with urinary tract infections. They get me back on track in a couple of days, relieving my symptoms and preventing the infection from worsening.

Benjamin Robinson

Arlington, 2024-10-06 (✅ verified customer)

Zithromax worked well for a severe case of bronchitis. The med reduced my cough attacks in two days, and by the end of the treatment course, I was 100% back to normal.

Charlotte Lewis

Tampa, 2024-09-18 (✅ verified customer)

My doctor prescribed Zithromax for a severe ear infection, and it helped me recover quickly. I also took probiotics to prevent stomach problems. That's why I didn't have any adverse effects.

Jackson Scott

Omaha, 2024-10-16 (✅ verified customer)

These pills deal great with skin infections, at least in my case. A few days after I started the treatment, I saw that my skin was clearing. I'm grateful for how quickly it worked and for this pharmacy's fast delivery.

Samuel Murphy

Louisville, 2024-08-21 (✅ verified customer)

Zithromax worked well for my daughter's sinusitis. Firstly, it relieved fever, and during one week, she was feeling well - without headaches, fatigue, and pain behind the eyes. Great med!

Grace Moore

Anchorage, 2024-08-16 (✅ verified customer)

I've had recurring urinary tract infections and was prescribed Zithromax to treat my condition. It has been effective, and I haven't experienced any side effects.

Ethan Martin

Indianapolis, 2024-09-20 (✅ verified customer)

I felt much better within days of starting the medication for a sinus infection. I'm still taking the med, but I feel better and better every day.

Alexander Kelly

Portland, 2024-07-18 (✅ verified customer)

Zithromax was effective in treating my daughter's ear infection. After two days of intake, he said there was no more pain. It is always such a blessing to see your kid recovering. He was active and healthy by the end of the week.

Lily Sullivan

Oakland, 2024-10-26 (✅ verified customer)

I have chronic tonsillitis and have tried different antibiotics. And only Zithromax helped me fully recover in 3 days with zero side effects.

Henry Walker

New Orleans, 2024-07-16 (✅ verified customer)

I use it for chronic bronchitis when needed. The med reduces the severity of my symptoms and speeds up my recovery time.

Chloe O'Connor

Denver, 2024-06-17 (✅ verified customer)

I knew about Zithromax last month when I got a respiratory infection, and my doctor prescribed the drug. It worked quickly. Already on day 3, my cough and congestion were significantly reduced.

Gabriel Ryan

Boston, 2024-09-23 (✅ verified customer)

Zithromax appeared to be one of the safest and most effective treatment options for my sinusitis. It helped alleviate my symptoms without any adverse effects.

Rita Phillips

Chicago, 2024-06-11 (✅ verified customer)

I always had sensitive skin and had infections from time to time. I think it is pure luck I found Zithromax. These pills don't cause any irritation and effectively clear up my skin.

Aiden Walsh

Cincinnati, 2024-07-25 (✅ verified customer)

A month ago, I had a urinary tract infection, and the drug worked quickly to relieve my symptoms. The drugstore delivered my order very fast. Good work!

Wyatt Bennett

Minneapolis, 2024-06-30 (✅ verified customer)

Zithromax was prescribed to me for a skin infection, and it worked wonders. My rash cleared up within days. However, I felt nauseous every time after intake.

Scarlett O'Neill

Riverside, 2024-10-13 (✅ verified customer)

I've had recurring respiratory infections, and Zithromax always helps me recover quickly. A few days of intake are usually enough to feel relief. The thing worth mentioning is it quickly takes control of symptoms and prevents the infection from worsening.

Sebastian Hayes

Nashville, 2024-09-24 (✅ verified customer)

Zithromax was prescribed to me for a throat infection. I felt the difference in my condition pretty fast. Pills helped relieve my sore throat and fever.

Zoey Flynn

Pittsburgh, 2024-10-10 (✅ verified customer)

I had a severe urinary tract infection, and Zithromax was the only med that helped clear it up quickly. It relieved my symptoms in the first three days, and I felt great by the end of the treatment course.

Jonathan Doyle

Saint Paul, 2024-06-06 (✅ verified customer)

Zithromax was effective in treating my son's bronchitis. The cough attacks became less frequent in no time. And he felt better in a few days. There were no side effects. Amazing drug!

Stella Quinn

Phoenix, 2024-10-07 (✅ verified customer)

I have sinusitis pretty often, especially in autumn and winter. Zithromax is always working fast and effective. It usually reduces my headache and fever in a few hours, and I totally recover in 7-10 days.

Nathan Byrne

Houston, 2024-09-27 (✅ verified customer)

Zithromax was prescribed for my bronchitis and worked pretty quickly. And I didn't have side effects.

Julian McCarthy

Sacramento, 2024-06-22 (✅ verified customer)

Zithromax is the only drug that saves me from chronic sinus infections and does it pretty quickly. I have never experienced side effects. The med makes me sleep better, though. But this side effect is a pleasant one.

Riley Donovan

Seattle, 2024-08-10 (✅ verified customer)

I had sinusitis, which came after a severe cold. Three days of taking Zithromax made me breathe freely again. No cough, no fever, no headache in just three days.

Evelyn Nolan

San Jose, 2024-09-04 (✅ verified customer)

It worked for chlamydia but gave me diarrhea as a side effect. I'm happy the treatment course was not long. Not so pleasant experience.

Zachary O'Brien

Virginia Beach, 2024-08-13 (✅ verified customer)

I took this drug for tonsillitis, and it did what it had to. But I felt mild nausea all the time I took the pills. So it was not perfect for me.

Layla Burke

Albuquerque, 2024-07-30 (✅ verified customer)

It helped pretty well for bronchitis. My main symptoms (cough and wheezing) completely disappeared in 10 days.

Nora Gallagher

San Diego, 2024-08-08 (✅ verified customer)

Zithromax appeared to be pretty good for my bronchitis. Within just a few days of starting the medication, my coughing decreased significantly. If you have respiratory infections, these pills will help.

Lincoln Brennan

Buffalo, 2024-10-09 (✅ verified customer)

I suffered from sinusitis for weeks before my doctor finally prescribed me Zithromax. It provided the relief I desperately needed. One more pleasant thing is I could finally sleep without constant discomfort.

Paisley Kennedy

Milwaukee, 2024-10-18 (✅ verified customer)

Everyone who has had chlamydia at least once knows that dealing with it is stressful. You don't have the energy for extra worries. Zithromax came to the rescue when I needed it. The med effectively treated the infection, and I didn't have side effects.

Gavin Flynn

Los Angeles, 2024-11-05 (✅ verified customer)

Zithromax was very effective for my bacterial infection. Within a few days of starting the treatment, I noticed I had no fever or pain. It's a powerful antibiotic that I would buy again if needed.

Penelope Sullivan

Miami, 2024-08-25 (✅ verified customer)

As someone prone to bronchitis, Zithromax has become my go-to medication. The main effects are relief from coughing and congestion. You can feel relief already during the first day of intake.

Carter Carroll

Chandler, 2024-07-03 (✅ verified customer)

Zithromax was a lifesaver when I was diagnosed with sinusitis. Within days of starting the medication, the pain intensity reduced, and I could finally breathe freely again.

Hazel Murphy

Jersey City, 2024-08-17 (✅ verified customer)

I had some doubts about taking medication for chlamydia, but in vain. Zithromax proved to be incredibly effective. My symptoms improved rapidly, and I didn't experience any adverse effects.

Grayson O'Connor

Chicago, 2024-08-14 (✅ verified customer)

Zithromax quickly resolved my bacterial infection. My two main impressions are that it was easy to take and worked. Definitely a good choice for my case.

Leo Fitzgerald

Tucson, 2024-09-26 (✅ verified customer)

Zithromax was incredibly effective in treating my sinusitis. Within days, the pain behind my eyes disappeared, and I felt much better overall, with no fatigue and good energy levels. I would use it again for the same condition.

Serenity Gallagher

Lubbock, 2024-07-24 (✅ verified customer)

Long story short, the pills are effective for chlamydia. The infection was gone in a few days. I'm thankful for Zithromax's effectiveness.

Addison Walsh

New York, 2024-07-23 (✅ verified customer)

Zithromax has been a reliable and effective medication for managing my bronchitis. Due to these pills, I was able to return to my routine and work in a week.

Samuel O'Reilly

Scottsdale, 2024-08-20 (✅ verified customer)

Zithromax exceeded my expectations in treating a sinus infection. The only med that helped fast and without side effects.

Owen Fitzgerald

Garland, 2024-07-06 (✅ verified customer)

It clears up bacterial infections quickly and without side effects. I used Zithromax several times, and it was always fast and effective.

Clara McGrath

Madison, 2024-09-12 (✅ verified customer)

Zithromax has become my trusted ally in managing my chronic tonsillitis and sinusitis. It consistently helps alleviate my symptoms and speeds up my recovery process. I'm 100% satisfied.

Hunter Quinn

Detroit, 2024-08-27 (✅ verified customer)

Zithromax provided fast relief from my sinusitis symptoms but also gave me nausea and diarrhea in return. It was not a perfect experience I counted on.

Dominic McCarthy

Chesapeake, 2024-09-08 (✅ verified customer)

Zithromax worked quickly to clear up my bacterial infection. To be accurate, it took 5 days. I'm impressed by how well it worked.

Skylar Doherty

Denver, 2024-07-14 (✅ verified customer)

Controlling my chronic bronchitis is much easier with Zithromax. It helps alleviate my symptoms quickly, and I'm back to my everyday life in no time.

Cooper Reilly

Washington, 2024-08-05 (✅ verified customer)

Zithromax provided rapid relief from my tonsillitis symptoms. Within days, the pain, fever, and fatigue went away. I would use the med again if I need it and totally recommend it.

Reagan Callahan

Boston, 2024-06-08 (✅ verified customer)

Straightforward and effective med. It is the best antibiotic I've tried for my chronic tonsillitis.

Kinsley Cunningham

Greensboro, 2024-07-20 (✅ verified customer)

Living with bronchitis is challenging, but Zithromax provides relief when I need it most. It works with some side effects, but I know how to manage them.

Are you a customer? Leave your testimonial!

First name:

Last name:

E-mail:

Location:

Your rating:

| clear

Testimonial (All reviews are verified, only customers reviews appear):

Zithromax product description

Drug uses

Zithromax is a bacteriostatic antimicrobial agent from the macrolide antibiotics group. Zithromax has a broad spectrum of antibacterial activity and can be prescribed for antibiotic treatment at any age.

Zithromax is effective in treatment of tonsillitis, sinusitis, otitis media, bacterial bronchitis, community pneumonia, and other acute infectious diseases of the upper and lower respiratory tract.

In addition to acute infections, Zithromax can be used in antibacterial therapy for pelvic inflammatory disease, urethritis, genital ulcer disease in men, chlamydia trachomatis conjunctivitis, cervicitis, soft tissue and skin infections.

Zithromax daily dose for adults varies at the range of 250 mg to 2000 mg.

The daily Zithromax dose for children depends on their weight and should not exceed 30 mg per kilogram of body weight.

Dosage adjustment is not required in elderly people and patients with moderate hepatic and kidney impairment. A successful treatment of bacterial infection requires strict compliance with the dosing regimen of Zithromax.

Missed dose

If you missed a single Zithromax dose, the missed dose should be taken as soon as possible. The next Zithromax (Azithromycin) dose should be taken with an interval of 24 hours.

More information

Zithromax antibiotic can be used in combination with other drugs having antibacterial, germicidal, antiviral and antifungal activity. Including Zithromax into the combined anti-infective therapy may require daily dose correction of all medicines used.

Storage

Zithromax film-coated tablets should be stored at controlled room temperature below 30°C (below 86°F).

Zithromax safety information

Warnings

The liver is the main route of Zithromax excretion, so people with significant liver diseases should take this medicine with caution. If you notice signs of hepatic dysfunction (blood in the urine, dark urine), when going through the antibiotic therapy, you must stop taking Zithromax and seek medical advice.

Disclaimer

All the information about Zithromax antibiotic is provided on "as-is and as-available basis" without obligations of any kind. The online pharmacy may make changes in the overview of the antibiotic Zithromax at any time without prior notice.

Zithromax side effects

Zithromax is well tolerated and rarely causes undesirable effects. All side effects that Zithromax may cause are reversible and disappear, when you finish the antibiotic therapy.The following gastrointestinal disorders are possible in patients, taking single or multiple Zithromax doses: nausea, vomiting, loose stools, abdominal pain, flatulence, or dyspepsia.

Other side effects manifest in less than 1% of children and adults, using Zithromax to treat a bacterial infection. Zithromax causes no side effects in the absolute majority of children and adults. Those that do manifest are mild or moderate.The research results showed that only 0.7% of patients had to stop using Zithromax due to serious side effects.