Azithromycin

System: AllopathyClass: Macrolide AntibioticComposition: AzithromycinPrescription: Prescription Only (Schedule H)Essential medicine (NLEM): Yes

Azithromycin is a once-daily antibiotic used for chest, throat and some typhoid infections.

Common brands

  • Azithral
  • Azee
  • Zithromax

Dosage forms

  • Tablet
  • Syrup

Uses

  • Respiratory infections
  • Typhoid (as prescribed)
  • Whooping cough
  • Some skin infections

How it works

Stops bacteria making proteins.

How to take

Usually once daily for 3-5 days as prescribed.

Common side effects

  • Diarrhoea
  • Stomach pain
  • Nausea

Serious side effects — get medical help

  • Heart rhythm problems (QT prolongation)
  • Liver injury
  • Severe allergy

Who should not take it

  • Previous liver problems with azithromycin
  • QT prolongation

Interactions

  • Drugs that prolong QT
  • Antacids (take 2 hours apart)

Pregnancy & breastfeeding

Use when prescribed.

Alcohol & driving

Follow doctor advice.

Storage

Store below 30°C.

Used for these conditions

Brands available in India

Frequently asked questions

What is Azithromycin used for?

Respiratory infections, Typhoid (as prescribed), Whooping cough, Some skin infections

What are the side effects of Azithromycin?

Diarrhoea, Stomach pain, Nausea

How should I take Azithromycin?

Usually once daily for 3-5 days as prescribed.

Who should not take Azithromycin?

Previous liver problems with azithromycin, QT prolongation

Medically reviewed by

Medical review pending

Last updated

9 October 2026

Sources

  • National List of Essential Medicines (NLEM) 2022, MoHFW
  • National Formulary of India, Indian Pharmacopoeia Commission
  • CDSCO approved drug information

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.

This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.