What should I tell my care team before I take this medication?
They need to know if you have any of these conditions:
-Heart attack
-Heart disease
-Heart failure
-High blood pressure
-Low blood pressure
-An unusual or allergic reaction to nifedipine, other medications, foods, dyes or preservatives
-Pregnant or trying to get pregnant
-Breast-feeding
What may interact with this medication?
Do not take this medication with any of the following:
-Certain medications for seizures like carbamazepine, phenobarbital, phenytoin
-Lumacaftor; ivacaftor
-Rifabutin
-Rifampin
-Rifapentine
-St. John's Wort
This medication may also interact with the following:
-Antiviral medications for HIV or AIDS
-Certain medications for blood pressure
-Certain medications for diabetes
-Certain medications for erectile dysfunction
-Certain medications for fungal infections like ketoconazole, fluconazole, and itraconazole
-Certain medications for irregular heart beat like flecainide and quinidine
-Certain medications that treat or prevent blood clots like warfarin
-Clarithromycin
-Digoxin
-Dolasetron
-Erythromycin
-Fluoxetine
-Grapefruit juice
-Local or general anesthetics
-Nefazodone
-Orlistat
-Quinupristin; dalfopristin
-Sirolimus
-Stomach acid blockers like cimetidine, ranitidine, omeprazole, or pantoprazole
-Tacrolimus
-Valproic acid
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medication?
Visit your care team for regular checks on your progress. Check your blood pressure as directed. Ask your care team what your blood pressure should be. Also, find out when you should contact them.
Do not treat yourself for coughs, colds, or pain while you are using this medication without asking your care team for advice. Some medications may increase your blood pressure.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medication affects you. Do not stand up or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells.