Active Ingredient

Praziquantel

Praziquantel is an antiparasitic medication used to treat infections caused by certain parasites. It is typically prescribed for conditions involving parasitic worms.

This medication is effective in treating infections in various parts of the body, helping to alleviate symptoms and improve health.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Praziquantel Brands

Biltricide

Strengths 600mg

Praziquantel Uses

Praziquantel is commonly used to treat parasitic infections. It helps eliminate parasites from the body and reduce related symptoms.

Treatment of schistosomiasis
Treatment of liver fluke infections
Treatment of intestinal tapeworm infections
Treatment of lung fluke infections

How Praziquantel Works

Praziquantel works by disrupting the cell membranes of parasites, leading to their paralysis and eventual death. This helps clear the infection from the body.

It targets the parasites directly, making it an effective treatment for various parasitic infections.

Common side effects of Praziquantel

Not everyone experiences side effects with Praziquantel, and many are mild and temporary. Common side effects include:

Headache
Dizziness
Nausea
Abdominal pain
Fatigue
Diarrhea

If you experience serious or persistent side effects, contact your doctor.

Monitor your symptoms and report any unusual changes to your doctor.
Avoid consuming alcohol while taking this medication, as it may increase side effects.
Do not drive or operate heavy machinery if you feel dizzy or drowsy.
Inform your doctor of any other medications you are taking to avoid interactions.
Do not use Praziquantel if you have a known allergy to it or its components.

Always consult with your doctor for personalized medical advice.

Frequently Asked Questions

What is Praziquantel used for?

Praziquantel is used to treat infections caused by parasitic worms, such as schistosomiasis and tapeworm infections.

How long does it take for Praziquantel to work?

The effects of Praziquantel can vary, but many patients notice improvement in symptoms within a few days of treatment.

Can I drink alcohol while taking Praziquantel?

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

Is Praziquantel safe for everyone?

Praziquantel is generally safe for most people, but it should be used under the guidance of a healthcare professional, especially if you have other medical conditions.

Can Praziquantel interact with other medications?

Yes, Praziquantel can interact with other medications. Inform your doctor about all the medications you are taking to ensure safety.