비아그라 기본 사항 설명
The most typical Uncomfortable side effects of VIAGRA: headache; flushing; upset tummy; irregular vision, for instance adjustments in colour eyesight (such as aquiring a blue coloration tinge) and blurred eyesight; stuffy or runny nose; back ache; muscle mass agony; nausea; dizziness; rash.Your medical professional may perhaps start off you on the