My Pennis Become Shrink While Have Sex With My Wife.

My Pennis become shrink while have sex with my wife. I am diabetic 45 age and hypertensive. I don't have children. We want to have but due to erectile dysfunction how can I get it. Please tell me is this curable ? I was use to do masturbation too much till last 20 years. And sometimes I also do now a days. Please tell me how Can I get remove this problem.