Azithromycin

Azithromycin is an antibiotic used to treat a variety of bacterial infections. It belongs to the macrolide class of antibiotics, which work by stopping the growth of bacteria.

This medication is often prescribed for infections affecting the respiratory tract, skin, and other parts of the body.

Information about Azithromycin

Azithromycin Uses

Azithromycin is commonly used to treat bacterial infections. It is effective against a variety of bacteria and is often prescribed for:

Respiratory tract infections such as bronchitis and pneumonia
Ear infections
Skin and soft tissue infections
Throat infections like tonsillitis
Certain sexually transmitted infections

How Azithromycin Works

Azithromycin works by interfering with the protein synthesis of bacteria, which is essential for their growth and reproduction. By binding to the bacterial ribosome, it prevents bacteria from producing proteins they need to thrive.

This action helps to stop the spread of infection and allows the immune system to eliminate the bacteria.

Common side effects of Azithromycin

While not everyone experiences side effects, some people may encounter mild and temporary symptoms. Common side effects include:

Nausea
Diarrhea
Abdominal pain
Vomiting
Dizziness
Headache
Rash

If you experience serious or persistent symptoms, contact your healthcare provider.

CONTENT DETAILS

Written By

Douglas C. Goldberg, MD

Reviewed By

Philip Schein, MD

Last updated

28 Nov 2025 | 03:00 PM (UTC)

Medicine brands for Azithromycin

Azithromycin DT
Dosage: 100mg
from $48.009 variant(s)
Azipro
Dosage: 250mg, 500mg
from $72.0014 variant(s)
Azee
Dosage: 250-mg, 500-mg, 1000-mg
from $18.009 variant(s)
Azeetop
Dosage: 500mg
from $32.005 variant(s)
Zithromax
Dosage: 100mg, 250mg, 500mg
from $32.0027 variant(s)
Azee DT
Dosage: 100-mg
from $12.003 variant(s)

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Expert advice for Azithromycin

Inform your doctor about any allergies or pre-existing conditions before starting azithromycin.
Avoid mixing with alcohol as it may increase the risk of side effects.
Monitor for any signs of allergic reactions, such as rash or swelling, and seek medical attention if they occur.
Do not take antacids within a few hours of azithromycin, as they may affect absorption.
Complete the full course of azithromycin even if you feel better to prevent resistance.

Always consult your healthcare provider for personalized advice.

Frequently Asked Questions

What is Azithromycin used for?

Azithromycin is used to treat various bacterial infections, including those affecting the respiratory tract, skin, and sexually transmitted infections.

How quickly does Azithromycin work?

Azithromycin starts working soon after you take it, but it may take a few days to notice an improvement in symptoms.

Can I take Azithromycin with food?

Yes, azithromycin can be taken with or without food. Taking it with food may help reduce stomach upset.

Are there any interactions with Azithromycin?

Azithromycin can interact with certain medications and supplements. Inform your doctor about all the medications you are taking.

Is Azithromycin safe during pregnancy?

If you are pregnant or planning to become pregnant, consult your healthcare provider to discuss the potential risks and benefits of using azithromycin.