LITTLE KNOWN FACTS ABOUT VIAGRA.

Outcomes of Other Medications on VIAGRA Sildenafil metabolism is principally mediated by CYP3A4 (key route) and CYP2C9 (minimal route). Thus, inhibitors of such isoenzymes may well minimize sildenafil clearance and inducers of such isoenzymes may well enhance sildenafil clearance.More information is needed to know if Viagra is safe or effective to