hello sir, my problem is, i am very much confused with my penis erections. i am married, from 3years, and i also have a girl friend. the problem is whenever i intercourse with my girlfriend i get strong erections, and i last for 1 hour, but now a days , when i intercourse with my wife, i dont get a single erection. she get irritated. i feel very ashamed, uncomfortable and get depressed, doc , i cant leave both. they are my life. I want to love my wife as i satisfy my girlfriend, but its getting impossible. Please help me out, or else our marriage will be destroyed. Please doc help me , give me the solution, so that i can make my life better. Waiting for ur reply. regards Sagar.