비아그라 구매 전에 알아야 할 사항

The commonest side effects of VIAGRA: headache; flushing; upset belly; abnormal eyesight, including changes in shade vision (for example having a blue shade tinge) and blurred vision; stuffy or runny nose; back soreness; muscle ache; nausea; dizziness; rash.Alpha-blockers are occasionally prescribed for prostate problems or large blood pressure lev