Diflucan Side Effects in Pakistan

A complete guide to the side effects of Diflucan. 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 Diflucan include nausea and headache. Serious effects such as a severe skin reaction require immediate medical attention. Most patients tolerate Diflucan well at the correct dose. Contact your doctor if any side effect persists or worsens.

Side Effects at a Glance

Common

Nausea
Headache
Stomach pain

Serious — See a Doctor

Severe skin reaction (blistering, peeling rash — Stevens-Johnson syndrome)
Signs of liver damage (yellowing of skin or eyes, dark urine, severe fatigue)
Allergic reaction (swelling of face/throat, difficulty breathing)

When to See a Doctor Immediately

Signs of a severe skin reaction, such as blistering, peeling, or a widespread rash
Signs of liver problems, such as yellowing of the skin or eyes, dark urine, or unusual fatigue
Signs of a serious allergic reaction, such as swelling of the face or throat, or difficulty breathing

Diflucan Side Effects (Nuksanat)

Diflucan (Fluconazole) is generally safe when taken at the correct dose. However, like all medicines, it can cause side effects in some patients.

Common Side Effects (Aam Nuksanat)

Nausea
Headache
Stomach pain

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

Serious Side Effects (Sanjeedah Nuksanat)

Severe skin reaction (blistering, peeling rash) — see a doctor immediately
Signs of liver damage (yellowing of skin or eyes, dark urine) — see a doctor immediately
Allergic reaction (swelling of face or throat, difficulty breathing) — see a doctor immediately

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

Signs of a severe skin reaction, such as blistering, peeling, or a widespread rash
Signs of liver problems, such as yellowing of the skin or eyes, dark urine, or unusual fatigue
Signs of a serious allergic reaction, such as swelling of the face or throat, or difficulty breathing

Warnings and Precautions (Ihtiyat)

Don't use Diflucan if you are allergic to Fluconazole or any ingredient
Do not take Diflucan during pregnancy without your doctor's explicit guidance, due to a known risk of birth defects

Side Effects Summary Table

Type	Side Effect	Action
Common	Nausea	Monitor / inform doctor
Common	Headache	Monitor / inform doctor
Common	Stomach pain	Monitor / inform doctor
Serious	Severe skin reaction	See a doctor immediately
Serious	Signs of liver damage	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

Diflucan ke sabse aam nuksanat kya hain?

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

Kya Diflucan se allergic reaction ho sakta hai?

Yes, like all medicines, Diflucan 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 Diflucan lambe arse tak lena safe hai?

Long-term safety depends on the condition and the patient. Your doctor will monitor for any signs of liver damage if continued use is needed.

Diflucan se side effect ho to kya karna chahiye?

For mild side effects, inform your pharmacist. For serious effects such as a severe skin reaction, stop the medicine and contact your doctor immediately or go to the nearest hospital.

Kya Diflucan liver ya kidneys ko affect karti hai?

Diflucan may require dose adjustment in patients with liver or kidney impairment. Your doctor will advise based on your test results and overall health condition.

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

Brand alternatives

Other Fluconazole brands available in Pakistan.

All brands →

Other antifungals

Sibling medicines in the Antifungals 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.