비아그라에 대한 모든 것

The most typical Negative effects of VIAGRA: headache; flushing; upset tummy; abnormal eyesight, like changes in coloration eyesight (like having a blue coloration tinge) and blurred vision; stuffy or runny nose; again soreness; muscle soreness; nausea; dizziness; rash.get any medicines called nitrates, normally prescribed for chest discomfort, or