Zithromax Side Effects in Pakistan

A complete guide to the side effects of Zithromax. From common effects to serious warnings — everything you need to know is on this page.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-07-02

Side Effects

Quick Answer

Common side effects of Zithromax include nausea and diarrhea. Serious effects such as irregular heartbeat require immediate medical attention. Most patients tolerate Zithromax well at the correct dose. Contact your doctor if any side effect persists or worsens.

Side Effects at a Glance

Common

Nausea
Diarrhea
Stomach pain

Serious — See a Doctor

Irregular heartbeat
Fainting
Signs of liver problems (jaundice, dark urine)

When to See a Doctor Immediately

Irregular or fast heartbeat, or fainting
Yellowing of the skin or eyes, or dark urine
Severe diarrhea, severe rash, or signs of a serious allergic reaction such as facial swelling or difficulty breathing

Zithromax Side Effects (Nuksanat)

Zithromax (Azithromycin) is generally well tolerated when taken at the correct dose. However, like all medicines, it can cause side effects in some patients.

Common Side Effects (Aam Nuksanat)

Nausea
Diarrhea
Stomach pain

These side effects are usually mild. If they continue, inform your doctor.

Serious Side Effects (Sanjeedah Nuksanat)

Irregular heartbeat — see a doctor immediately
Fainting — see a doctor immediately
Signs of liver problems (jaundice, dark urine) — see a doctor immediately

When to See a Doctor (Kab Doctor Se Milna Zaroori Hai)

Irregular or fast heartbeat, or fainting
Yellowing of the skin or eyes, or dark urine
Severe diarrhea, severe rash, or signs of a serious allergic reaction such as facial swelling or difficulty breathing

Warnings and Precautions (Ihtiyat)

Don't use Zithromax if you are allergic to Azithromycin or any ingredient
Use with caution if you have an existing heart rhythm problem or are taking other medicines that affect heart rhythm

Side Effects Summary Table

Type	Side Effect	Action
Common	Nausea	Monitor / inform doctor
Common	Diarrhea	Monitor / inform doctor
Common	Stomach pain	Monitor / inform doctor
Serious	Irregular heartbeat	See a doctor immediately
Serious	Signs of liver problems (jaundice, dark urine)	See a doctor immediately

Reporting Side Effects

If you notice any unexpected side effect, report it on the DRAP pharmacovigilance portal: https://www.dra.gov.pk/pharmacovigilance

The information in this guide is for educational purposes only. If you notice any side effect, contact your doctor or pharmacist.

Frequently Asked Questions

Zithromax ke aam nuksanat kya hain?

The most commonly reported side effects of Zithromax include nausea and diarrhea. These are usually mild and go away on their own. Inform your doctor if they persist.

Kya Zithromax se allergic reaction ho sakta hai?

Yes, like all medicines, Zithromax can cause allergic reactions in some people. Signs include rash, itching, swelling, or difficulty breathing. Stop use and seek medical help immediately if this happens.

Kya Zithromax dil ki dhadkan par asar dalti hai?

In rare cases Zithromax can affect heart rhythm, especially in patients who already have a heart rhythm problem or who are taking other medicines that affect heart rhythm. Seek immediate medical help for an irregular heartbeat or fainting.

Zithromax se side effect ho to kya karein?

For mild side effects, inform your pharmacist. For serious effects such as irregular heartbeat or fainting, stop the medicine and contact your doctor immediately or go to the nearest hospital.

Kya Zithromax jigar par asar dalti hai?

Zithromax may rarely affect the liver. Signs such as yellowing of the skin or eyes and dark urine need immediate medical attention. Your doctor will advise based on your health condition and test results.

Brand alternatives, same-class options, and other medicines used for the same conditions as Zithromax Tablet.

Brand alternatives

Other Azithromycin brands available in Pakistan.

All brands →

Other antibiotics

Sibling medicines in the Antibiotics class.

All in class →

Sources

DRAP Registered Products Database — Drug Regulatory Authority of Pakistan
WHO Model List of Essential Medicines, 23rd ed. (2023) — World Health Organization
British National Formulary (BNF) — BMJ Group & Pharmaceutical Press

Medical disclaimer

This page is for educational use only and does not replace professional medical advice. Always confirm diagnosis, dose, and interactions with a qualified doctor or pharmacist before starting or changing any medicine.