비아그라 효과에 대해 거의 알려지지 않은 사실

VIAGRA should be utilised with warning, and only in the event the expected Advantages outweigh the dangers, in patients that has a background of NAION. Clients having a "crowded" optic disc may be at an elevated threat of NAION. (five.three)Sildenafil might trigger Unwanted effects. Explain to your health practitioner if any of those signs are seri