Hi, I’m 21 years old, I’m facing weak erection.daily I smoke 15 to 20 cigarettes n I don’t drink .i mastrubate daily for 2 to 3 times and I don’t know I’m not getting erection properly. And I’ll eject very very soon, my penis head will be very soft, when erected. I don’t know why!!! This is happening to me .I’m very warried please help me any one . Because of this I can’t concentrate on my studies . Please any buddy help me!!!!!!!!!