비아그라에 대한 모든 것
The commonest Unwanted effects of VIAGRA: headache; flushing; upset abdomen; irregular eyesight, like changes in shade eyesight (for example possessing a blue shade tinge) and blurred vision; stuffy or runny nose; back again pain; muscle mass pain; nausea; dizziness; rash.The most typical Unwanted side effects of VIAGRA: headache; flushing; upset b