Tadafly Drug Interactions

Tell the doctor if the patient is taking, have recently taken or might take any other medicines.
Do not take Tadalafil if already taking any form of nitrates (see Contraindications).
Some medicines may be affected by Tadalafil or they may affect how well Tadalafil will work. Tell the doctor or pharmacist if already taking: An alpha blocker (used to treat high blood pressure or urinary symptoms associated with benign prostatic hyperplasia); other medicines to treat high blood pressure; riociguat; a 5-alpha reductase inhibitor (used to treat benign prostatic hyperplasia); medicines such as ketoconazole tablets (to treat fungal infections) and protease inhibitors for treatment of AIDS or HIV infection; phenobarbital, phenytoin and carbamazepine (anticonvulsant medicines); rifampicin, erythromycin, clarithromycin or itraconazole; other treatments for erectile dysfunction.
Tadalafil with drink and alcohol: Information on the effect of alcohol is in Dosage & Administration. Grapefruit juice may affect how well Tadalafil will work and should be taken with caution. Talk to the doctor for further information.