시알리스의 2분 법칙
Get into the temper. You will not get an erection just by using VIAGRA. You need to be sexually stimulated for it to work.The most common Negative effects of VIAGRA: headache; flushing; upset abdomen; abnormal eyesight, for example alterations in color eyesight (including possessing a blue color tinge) and blurred eyesight; stuffy or runny nose; ba