Hilvel Side Effects in Pakistan

A complete guide to the side effects of Hilvel. 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 Hilvel include headache and fatigue. Serious effects such as signs of liver problems require immediate medical attention. Most patients tolerate Hilvel well at the correct dose. Contact your doctor if any side effect persists or worsens.

Side Effects at a Glance

Common

Headache
Fatigue
Nausea

Serious — See a Doctor

Signs of liver problems (yellowing of skin or eyes, severe stomach pain)
Severe allergic reaction (swelling of face, lips, or tongue; difficulty breathing)
Slow or irregular heartbeat, especially when combined with amiodarone

When to See a Doctor Immediately

Yellowing of the skin or eyes, or severe stomach pain
Signs of a severe allergic reaction, such as facial swelling or difficulty breathing
Unusual heartbeat, extreme fatigue, dizziness, or fainting

Hilvel Side Effects (Nuksanat)

Hilvel (Sofosbuvir/Velpatasvir) is generally well tolerated when taken at the correct dose under specialist supervision. However, like all medicines, it can cause side effects in some patients.

Common Side Effects (Aam Nuksanat)

Headache
Fatigue
Nausea

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

Serious Side Effects (Sanjeedah Nuksanat)

Signs of liver problems (yellowing of skin or eyes, severe stomach pain) — see a doctor immediately
Severe allergic reaction (swelling of face, lips, or tongue; difficulty breathing) — see a doctor immediately
Slow or irregular heartbeat, especially with amiodarone — see a doctor immediately

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

Yellowing of the skin or eyes, or severe stomach pain
Signs of a severe allergic reaction, such as facial swelling or difficulty breathing
Unusual heartbeat, extreme fatigue, dizziness, or fainting

Warnings and Precautions (Ihtiyat)

Don't use Hilvel if you are allergic to sofosbuvir, velpatasvir, or any ingredient
Rx — do not take without a doctor's advice; hepatitis C treatment must be supervised by a hepatologist or infectious-disease specialist

Side Effects Summary Table

Type	Side Effect	Action
Common	Headache	Monitor / inform doctor
Common	Fatigue	Monitor / inform doctor
Common	Nausea	Monitor / inform doctor
Serious	Signs of liver problems	See a doctor immediately
Serious	Severe allergic reaction	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

What are the most common side effects of Hilvel Tablet?

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

Can Hilvel Tablet cause allergic reactions?

Yes, like all medicines, Hilvel 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.

Is Hilvel Tablet safe to take for a long time?

Hilvel is prescribed for a fixed multi-week course rather than long-term daily use. Your doctor will monitor for any signs of liver problems throughout the treatment period.

What should I do if I experience side effects from Hilvel Tablet?

For mild side effects, inform your pharmacist. For serious effects such as signs of liver problems, stop the medicine and contact your doctor immediately or go to the nearest hospital.

Does Hilvel Tablet affect the liver or kidneys?

Hilvel is processed by the body and monitored closely for liver function during hepatitis C treatment. Your doctor will advise based on your test results and overall health condition, including kidney function where relevant.

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.