As a result, you cannot buy them over the counter ... you can purchase it in doses of 25, 50, or 100 milligrams (mg). Hims recommends taking Viagra 30 minutes to 4 hours before sexual activity.

This article will explore Viagra (sildenafil), a prescription ... a single dose of 50 milligrams (mg) is advised, to be taken no more than once a day. You should take it about 1 hour before ...