Manufacturer
Actavis Ltd.
Contents
Sildenafil
Indication
Erectile dysfunction
Instruction
The typical adult dose of Ernafil is 50 mg once a day (not more than 100 mg in one day). The maximum dose for adults of Ernafil is 100 mg per day. It takes 1 hour for this medicine to start its action.
Drug interaction
Symptomatic HTN may occur when used w/ alpha-blockers. Reduced clearance w/ CYP3A4 inhibitors (e.g. cimetidine, delavirdine, erythromycin, itraconazole, ketoconazole). Increased plasma concentrations w/ HIV-protease inhibitors particularly by ritonavir-boosted regimens. Decreased plasma concentrations w/ CYP3A4 inducers (e.g. rifampicin, bosentan). Potentially Fatal: Potentiation of hypotensive effects of nitrates of any form and nicorandil.