Nimodipine is a calcium channel blocker used to improve brain function and reduce the damage caused by a lack of oxygen to the brain. It is often prescribed to prevent and treat symptoms of subarachnoid hemorrhage. This medication works by relaxing and opening up the blood vessels in the brain.

Nimodipine FAQ


What is nimodipine used for?

Nimodipine is used to prevent and treat symptoms of a certain type of brain damage due to reduced blood flow (subarachnoid hemorrhage).

How does nimodipine work?

It works by relaxing and widening the blood vessels in the brain which helps to improve blood flow and reduce the risk of brain damage.

What are the possible side effects of nimodipine?

Common side effects may include dizziness, flushing, and headache. If any of these effects persist or worsen, inform your doctor promptly.

How should I take nimodipine?

Take this medication by mouth, usually every 4 hours with a full glass of water, or as directed by your doctor.

Can I buy nimodipine online?

Yes, you can buy nimodipine and related medications from licensed online pharmacies with a valid prescription.

Is nimodipine suitable for everyone?

Nimodipine may not be suitable for individuals with low blood pressure, liver problems, heart disease, or certain other conditions. Consult your doctor before use.

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

If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Do not double the dose to catch up.

Can nimodipine be used during pregnancy?

Nimodipine should be used during pregnancy only if clearly needed. Discuss the risks and benefits with your doctor.

Can nimodipine be used while breastfeeding?

It is not recommended to use nimodipine while breastfeeding. Consult your doctor for advice.

What should I avoid while taking nimodipine?

Avoid consuming grapefruit or grapefruit juice while using nimodipine, as it may lead to increased side effects.

How long does it take for nimodipine to work?

The time taken for nimodipine to show its effects can vary from person to person. Consult your doctor for individualized information.

Are there any food or drinks that interact with nimodipine?

Certain foods or drinks, like grapefruit and alcohol, may interact with nimodipine. Consult your doctor or pharmacist for more details.

What happens if I overdose on nimodipine?

Seek emergency medical attention or call the Poison Help line if you think you have used too much of this medicine or if anyone accidentally swallows it.

Can I drive or operate machinery while taking nimodipine?

Nimodipine may cause dizziness. Do not drive, use machinery, or do anything that needs alertness until you can do it safely.

What should I tell my doctor before starting nimodipine?

Inform your doctor about all your medical conditions, allergies, and all medications you use. This medication should only be used when clearly needed during pregnancy.

How should nimodipine be stored?

Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Prof. Vijay Sangar