Mavi abd hap etkisi, cinsel olarak uyar?ld???n?zda, penisteki düz kas hücrelerinin gev?emesine yard?mc? olarak kan damarlar?n?n geni?lemesine neden olur. Bu sayede penis kanla dolabilir ve sertle?ir.Viagra might cause moderate Uncomfortable side effects in lots of people. Samples of delicate Unintended effects which have been described with Viagr