Do not take Tadalafil if you are taking the following medications:
•alpha blockers, such as alfuzosin (UroXatral®), doxazosin (Cardura®),
prazosin (Minipress®), or terazosin (Hytrin®), used to treat high blood pressure
or an enlarged prostate.
Flomax® (
tamsulosin) 0.4 mg daily may be taken with
Tadalafil.
•nitroglycerin-type drugs for the heart or chest pain (
buy Fioricet) such as amyl nitrite, isosorbide
dinitrate, isosorbide mononitrate, nitroglycerin, even if these are only taken
occasionally
Tadalafil may also interact with the following medications:
•bosentan
•certain antibiotics such as clarithromycin, erythromycin, troleandomycin
•certain drugs used for seizures such as carbamazepine, phenytoin, and
phenobarbital
•cimetidine
•cisapride
•diltiazem
•grapefruit juice
•medicines for fungal infections (
fluconazole, itraconazole, ketoconazole,
voriconazole)
•mibefradil
•nicardipine
•certain medicines for the treatment of
HIV infection or
AIDS
•quinidine
•rifabutin, rifampin or rifapentine
•some drugs for treating depression, anxiety (
buy Lunesta) or other mood problems (examples:
fluoxetine, fluvoxamine, nefazodone)
•verapamil
Tell your prescriber or health care professional about all other medicines you are
taking, including non-prescription medicines, nutritional supplements, or herbal
products. Also tell your prescriber or health care professional if you are a frequent
user of drinks with caffeine or alcohol, if you smoke, or if you use illegal drugs. These
may affect the way your medicine works. Check with your health care professional before
stopping or starting any of your medicines.
