비아그라 - 개요

Viagra is effective by blocking PDE-5 from Operating. This way, blood stream for the penis can occur rather than be stopped by PDE-five. This also widens your blood vessels to allow more blood to movement into your penis.unexpected eyesight decline in a single or both eyes. Sudden eyesight decline in a single or both eyes is usually a signal of a s

This enzyme is named PDE5. In doing this, Cialis aids address ED by calming blood vessels and rising blood stream to the penis. Because of this, the penis can obtain and keep an erection. Just how Cialis works to take care of BPH isn’t noted for sure. The drug is assumed that can help chill out muscles within the prostate and bladder. This helps