비아그라의 기본 원리

Viagra is effective by blocking PDE-5 from working. This fashion, blood circulation to the penis can arise and not be stopped by PDE-5. This also widens your blood vessels to permit much more blood to stream into your penis.Peptic ulcers. Viagra may perhaps increase the threat of bleeding Should you have a peptic ulcer. When you've got this conditi

These medicines prevent an enzyme known as phosphodiesterase sort-five from Performing as well speedily. The penis is one of the locations in which this enzyme will work.The everyday dose of Viagra for erectile dysfunction (ED) is 50 mg. You might take this dose half an hour to four several hours before you prepare to obtain sexual activity. But fo