How long Viagra lasts

How long Viagra lasts

ByAnna Hoffman

Viagra usually starts working within 30 to 60 minutes after taking the medication. The effects last around 4 to 5 hours. Viagra reaches peak concentrations in your bloodstream around 1 hour after taking the tablet. From there, the concentration of Viagra in your blood slowly declines over the next few hours. Generally speaking, most experts…