비아그라에 대한 5가지 간단한 설명 설명
VIAGRA may cause your hypertension to drop quickly to an unsafe level if it is taken with sure other medicines. Usually do not choose VIAGRA if you take any other medicines named “nitrates.The most common Unintended effects of VIAGRA: headache; flushing; upset abdomen; abnormal vision, such as variations in coloration vision (for example possessi