hallo there,. m sohail. I had a by pass surgery about seven yrs a go, I m 45 yrs of age, m physically fit.but i take one aspirin daily to keep ma blood thin. i nva suffered high blood pressure . now all of a sudden since last year i feel sexually week, week erection . i need to know that , can i take vigara pills if so hw n when and how long ll it last m also a biabetic since last 3 yrs but vry nominal one. thnxz khan