비아그라에 대한 최고의 가이드

The most common Negative effects of VIAGRA: headache; flushing; upset stomach; irregular vision, which include alterations in color vision (for instance possessing a blue colour tinge) and blurred vision; stuffy or runny nose; back ache; muscle mass soreness; nausea; dizziness; rash.Your medical doctor may possibly commence you on a decreased dosag