Ranolazine

Ranolazine is a medication used to help manage certain heart conditions. It is primarily used to treat chronic angina, a type of chest pain caused by reduced blood flow to the heart.

This medication helps improve the heart’s efficiency and can be part of a comprehensive heart health management plan.

Information about Ranolazine

Ranolazine Uses

Ranolazine is commonly used in the management of heart-related conditions. It is often prescribed to help reduce symptoms and improve quality of life.

Chronic angina
Improvement of exercise tolerance in heart patients
Reduction of angina attacks

How Ranolazine Works

Ranolazine works by affecting the sodium channels in the heart muscle. This action helps the heart to use oxygen more efficiently.

By reducing the heart’s workload, it can alleviate symptoms of angina and improve exercise capacity.

Ranolazine belongs to a class of drugs known as anti-anginal agents, which help manage heart-related chest pain.

Common side effects of Ranolazine

Not everyone will experience side effects from Ranolazine, and many are mild and manageable. Common side effects include:

Dizziness
Headache
Nausea
Constipation
Fatigue

If you experience severe or persistent symptoms, it’s important to contact your doctor.

CONTENT DETAILS

Written By

Douglas C. Goldberg, MD

Reviewed By

Philip Schein, MD

Last updated

28 Nov 2025 | 03:00 PM (UTC)

Medicine brands for Ranolazine

Ranexa
Dosage: 500mg
from $39.007 variant(s)

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Expert advice for Ranolazine

Monitor your symptoms and report any changes to your healthcare provider.
Avoid drinking large amounts of alcohol while taking this medication.
Inform your doctor about any other medications or supplements you are taking to avoid interactions.
Do not use Ranolazine if you experience severe liver problems.
Regularly check your blood pressure and heart rate as advised by your doctor.

Always consult your healthcare provider for personalized medical advice.

Frequently Asked Questions

What is Ranolazine used for?

Ranolazine is used to treat chronic angina, helping to reduce chest pain and improve exercise capacity.

How does Ranolazine work?

It works by affecting sodium channels in the heart, improving oxygen use efficiency and reducing the heart’s workload.

Can I drink alcohol while taking Ranolazine?

It’s best to avoid large amounts of alcohol as it may increase the risk of side effects.

What should I do if I miss a dose?

If you miss a dose, take it as soon as you remember. If it’s near the time for your next dose, skip the missed dose.

Are there any interactions I should be aware of?

Yes, Ranolazine can interact with other medications. Inform your doctor about all the drugs you are taking.