![]() ![]() Stopping suddenly may make your condition worse. You should not stop using nifedipine suddenly. Follow your doctor's instructions about tapering your beta-blocker dose. If you are also taking a beta-blocker (atenolol, carvedilol, labetalol, metoprolol, nadolol, nebivolol, propranolol, sotalol, and others) you should not stop using the beta-blocker suddenly or you could have serious heart problems that will not be prevented by nifedipine. Call your doctor if you are sick with vomiting or diarrhea, or if you are sweating more than usual. You may have very low blood pressure while taking this medication. You may need to stop using the medicine at least 36 hours before surgery. If you need surgery, tell the surgeon ahead of time that you are using nifedipine. This is a normal side effect of nifedipine and will not make the medication less effective. Part of the tablet shell may appear in your stool. Some tablet forms of nifedipine are made with a shell that is not absorbed or melted in the body. Your blood pressure will need to be checked often and you may need other blood tests at your doctor's office. Follow the directions on your medicine label about taking this medication with or without food.ĭo not crush, chew, or break a nifedipine extended-release tablet. You may need to take an extended-release tablet on an empty stomach. Do not take this medicine in larger or smaller amounts or for longer than recommended. Your doctor may occasionally change your dose to make sure you get the best results. Follow all directions on your prescription label. Take nifedipine exactly as prescribed by your doctor. Nifedipine pregnancy and breastfeeding warnings (more detail) How should I take nifedipine? Talk to your doctor before using this form of nifedipine if you have galactose intolerance, or severe problems with lactose (milk sugar). The nifedipine extended-release tablet may contain lactose. Tell your doctor if you are breast-feeding a baby. Nifedipine can pass into breast milk and may harm a nursing baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medication. It is not known whether nifedipine will harm an unborn baby. If you take other medications, especially an antibiotic or antifungal medicine, an antidepressant, heart or blood pressure medicine, or drugs to treat HIV/AIDS or hepatitis C. Severe COPD (chronic obstructive pulmonary disease) To make sure nifedipine is safe for you, tell your doctor if you have: ![]() You should not use this medicine if you are allergic to nifedipine, if you have severe coronary artery disease, or if you have had a heart attack within the past 2 weeks. You may need to use blood pressure medication for the rest of your life. ![]() High blood pressure often has no symptoms. You may need to stop using the medicine for a short time.ĭo not stop taking nifedipine without first talking to your doctor, even if you feel fine. You should not use nifedipine if you have severe coronary artery disease, or if you have had a heart attack within the past 2 weeks.īefore taking nifedipine, tell your doctor if you have kidney or liver disease, a blockage in your digestive tract (stomach or intestines), a history of stomach surgery, coronary artery disease, underactive thyroid, diabetes, or congestive heart failure. What is the most important information I should know about nifedipine? Nifedipine may also be used for purposes not listed in this medication guide. Nifedipine is used to treat hypertension (high blood pressure) and angina (chest pain). It works by relaxing the muscles of your heart and blood vessels. Nifedipine is in a group of drugs called calcium channel blockers. Generic name: nifedipine īrand names: Adalat CC, Afeditab CR, Nifediac CC, Nifedical XL, Procardia, Procardia XL, Adalatĭrug class: Calcium channel blocking agents ![]()
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