Heart Health Resources
Featured Centers
- Eating Out? Cut Calories, Heartburn
- 5 Good Ways to Save Money on Medicine
- 8 Ways to Treat Your Allergies
Angina is one of the serious causes of chest pain. “Angina” is an abbreviation of angina pectoris, a Latin term for “squeezing of the chest.” Chest pain is a common symptom caused by many different conditions. Some causes require prompt medical attention, such as angina, heart attack, blood clots i...
|
|
Nifedipine is in a class of drugs called calcium channel blockers. Nifedipine relaxes (widens) your blood vessels (veins and arteries), which makes it easier for the heart to pump and reduces its workload.
Nifedipine is used to lower hypertension (high blood pressure) and to treat angina (chest pain).
Nifedipine may also be used for purposes other than those listed in this medication guide.
If you experience any of the following serious side effects, stop taking nifedipine and contact your doctor immediately or seek emergency medical treatment:
Other, less serious side effects may be more likely to occur. Continue to take nifedipine and talk to your doctor if you experience
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.
Do not stop taking nifedipine without first talking to your doctor, even if you begin to feel better. If you stop taking the medication, your condition could become worse.
Do not crush, chew, or break any form of nifedipine. Swallow the pills whole.
Do not consume grapefruit or grapefruit juice during treatment with nifedipine. Nifedipine can interact with grapefruit and grapefruit juice, and the interaction may have dangerous effects. You should discuss the use of grapefruit and grapefruit juice with your doctor.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Get tips on handling your hypertension.