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Nifedipine
Nifedipine is a medication that belongs to a class of drugs known as calcium channel blockers. It is commonly used to manage certain cardiovascular conditions.
This medication helps in relaxing blood vessels, which can improve blood flow and lower blood pressure.
Information about Nifedipine
Nifedipine Uses
Nifedipine is primarily used to address specific heart and blood vessel conditions. It may be prescribed for:
- High blood pressure (hypertension)
- Chest pain (angina)
- Certain types of circulatory disorders
- Raynaud’s phenomenon
How Nifedipine Works
Nifedipine works by blocking calcium from entering the cells of the heart and blood vessels. This action relaxes the blood vessels, allowing blood to flow more easily.
By reducing the workload on the heart, it helps to lower blood pressure and decrease the frequency of chest pain.
Common side effects of Nifedipine
Not everyone experiences side effects from Nifedipine, and many are mild and temporary. Common side effects may include:
- Headache
- Dizziness
- Flushing
- Swelling in the ankles or feet
- Fatigue
- Nausea
- Heartburn
If you experience serious or persistent symptoms, 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 Nifedipine
- Monitor your blood pressure regularly while taking Nifedipine.
- Avoid consuming large amounts of grapefruit juice, as it may interact with the medication.
- Limit alcohol consumption to prevent excessive lowering of blood pressure.
- Inform your doctor if you experience severe dizziness or fainting.
- Do not stop taking the medication suddenly without consulting your doctor.
Always consult your healthcare provider for advice tailored to your health condition.
Frequently Asked Questions
What does Nifedipine do for the body?
Nifedipine helps relax blood vessels, improving blood flow and lowering blood pressure.
How quickly does Nifedipine work?
Nifedipine typically begins to work within a few hours, but full effects may take longer.
Can I drink alcohol while taking Nifedipine?
It’s best to limit alcohol intake, as it can enhance the blood pressure-lowering effects of Nifedipine.
Are there any foods I should avoid while taking Nifedipine?
Avoid grapefruit juice, as it can interfere with how Nifedipine is metabolized in your body.
Is Nifedipine safe for long-term use?
Your doctor will determine the duration of your treatment. Regular monitoring is essential for long-term use.