The commonest Unwanted effects of VIAGRA: headache; flushing; upset belly; abnormal eyesight, for instance variations in coloration vision (for instance using a blue color tinge) and blurred eyesight; stuffy or runny nose; back again agony; muscle mass pain; nausea; dizziness; rash. The most typical Uncomfortable side effects of VIAGRA: https://cicilj296xdk1.wikimillions.com/user