비아그라 효과에 대한 자세한 정보

Viagra need to only be taken when wanted, about 1 hour before you decide to have sex. It does not should be taken routinely day after day.My health practitioner prescribed 50mg, which I took, and approx. 35 minutes afterwards I realized a bit of an erection that lasted a lot less than a minute. Really Unhappy! I am eighty four and also a retired Sp