Active Ingredient

Ribavirin

Ribavirin is an antiviral medication used to treat certain viral infections. It works by inhibiting the replication of viruses in the body.

This medication is often used in combination with other treatments to enhance effectiveness.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Ribavirin Brands

Copegus

Strengths 200mg

Rebetol

Strengths 200 mg

Ribavirin Uses

Ribavirin is typically used in the management of viral infections. It is often part of a combination therapy for better results.

Chronic Hepatitis C infection
Respiratory Syncytial Virus (RSV) infection
Some types of viral hemorrhagic fevers

How Ribavirin Works

Ribavirin works by interfering with the genetic material of viruses, preventing them from multiplying and spreading. This helps to control the infection and reduce symptoms.

It is often used alongside other antiviral agents to increase its effectiveness.

Common side effects of Ribavirin

Not everyone experiences side effects from Ribavirin, and many side effects are mild and temporary.

Headache
Nausea
Fatigue
Insomnia
Irritability
Loss of appetite
Muscle pain

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

Frequently Asked Questions

What is Ribavirin used for?

Ribavirin is used to treat certain viral infections, often in combination with other medications.

How does Ribavirin work?

Ribavirin works by preventing viruses from multiplying, helping to control the infection.

Can I take Ribavirin with other medications?

You should inform your doctor about all medications you are taking to avoid potential interactions.

What should I do if I miss a dose of Ribavirin?

Consult your doctor for advice on what to do if you miss a dose.

Are there any dietary restrictions while taking Ribavirin?

It is advisable to avoid heavy alcohol consumption while on Ribavirin. Discuss any dietary concerns with your doctor.