This is really what happens to your manhood when you take viagra – See this now!

57 minutes: After nearly an hour has passed, you’ll reach your “maximum erection potential” because the drug reaches its highest concentration in the blood. This is why experts say you should pop it one hour before s*x. According to the study, men can have erections that last up to 33 minutes within an hour of taking the drug.

4 hours: Viagra has a half-life of about four hours, which means that every four hours after taking it, the drug reduces by 50%. But it’s still possible to have sex. 10 hours Scientists found that after 10 hours men could still get a strong erection. In fact, it was just as easy as when they got one 2 hours after dosing up.