비아그라에 대한 자세한 참고 사항

The most common Unintended effects of VIAGRA: headache; flushing; upset abdomen; irregular eyesight, such as changes in shade eyesight (which include possessing a blue colour tinge) and blurred eyesight; stuffy or runny nose; again discomfort; muscle soreness; nausea; dizziness; rash.an erection that won't disappear (priapism). In case you have an