The most common side effects of VIAGRA: headache; flushing; upset abdomen; abnormal vision, such as changes in color eyesight (for instance using a blue color tinge) and blurred eyesight; stuffy or runny nose; back again suffering; muscle mass soreness; nausea; dizziness; rash. headache flushing upset stomach abnormal eyesight, for https://genec075ucj1.goabroadblog.com/profile