공개된 비아그라에 관한 사실
The most common Unwanted side effects of VIAGRA: headache; flushing; upset stomach; irregular vision, which include variations in shade eyesight (for example aquiring a blue colour tinge) and blurred vision; stuffy or runny nose; again discomfort; muscle agony; nausea; dizziness; rash. take any medicines known as nitrates, typically prescribed f