ABOUT VIAGRA

At 24 several hours the plasma levels of sildenafil ended up nevertheless about 200 ng/mL, when compared to roughly five ng/mL when sildenafil was dosed by itself. This really is in step with ritonavir's marked outcomes on the broad variety of P450 substrates. VIAGRA had no effect on ritonavir pharmacokinetics [see DOSAGE AND ADMINISTRATION and DRU