Ritonavir

Ritonavir is an antiviral medication used to manage and treat certain viral infections. It is commonly used in combination with other medications to enhance their effects.

Ritonavir is particularly utilized in the treatment of HIV infections, helping to control the virus and improve the immune system.

Information about Ritonavir

Ritonavir Uses

Ritonavir is primarily used in the management of viral infections. It is often prescribed in combination with other medications to optimize treatment outcomes.

Management of HIV infection
Boosting the effectiveness of other antiviral medications

How Ritonavir Works

Ritonavir works by inhibiting the action of a specific enzyme called protease, which is crucial for the replication of viruses. By blocking this enzyme, Ritonavir helps to reduce the amount of virus in the body.

This action helps to control the infection and supports the immune system in fighting the virus more effectively.

Common side effects of Ritonavir

While not everyone experiences side effects, some may occur and are often mild and temporary. It is important to monitor your body’s response to the medication.

Nausea
Diarrhea
Fatigue
Headache
Abdominal pain
Dizziness

If you experience serious or persistent symptoms, it is advisable to contact your healthcare provider.

CONTENT DETAILS

Written By

Douglas C. Goldberg, MD

Reviewed By

Philip Schein, MD

Last updated

28 Nov 2025 | 03:00 PM (UTC)

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Expert advice for Ritonavir

Take Ritonavir exactly as prescribed by your healthcare provider.
Avoid consuming large amounts of alcohol while on this medication.
Inform your doctor of all other medications you are taking to avoid potential interactions.
Monitor for any unusual symptoms and report them to your healthcare provider.
Do not stop taking Ritonavir without consulting your doctor.

Always consult your healthcare provider for any concerns or questions regarding your treatment.

Frequently Asked Questions

What is Ritonavir used for?

Ritonavir is used to manage HIV infections and enhance the effectiveness of other antiviral medications.

How does Ritonavir work?

Ritonavir works by inhibiting a viral enzyme called protease, which helps reduce the replication of the virus in the body.

Can Ritonavir cause side effects?

Yes, like any medication, Ritonavir can cause side effects such as nausea, diarrhea, and headache. Most side effects are mild and temporary.

Is it safe to drink alcohol while taking Ritonavir?

It is advisable to avoid large amounts of alcohol while taking Ritonavir, as it may increase the risk of side effects.

Should Ritonavir be taken with food?

Your doctor will provide specific instructions on how to take Ritonavir, including whether it should be taken with food.