비아그라 효과에 대해 알려지지 않은 사실

VIAGRA should be utilised with warning, and only if the predicted Advantages outweigh the risks, in clients by using a background of NAION. People with a "crowded" optic disc could also be at a heightened danger of NAION. (five.three)Sildenafil is in a category of remedies known as phosphodiesterase (PDE) inhibitors. Sildenafil treats erectile dysf