Please help me to clarify my questions

Patient: Hi,This month i have entered into 25 and from past one month am going for gym. Am doing normal weight lifting exercise. Now my problem is erection is not happening from past one week. I can able to masturbate but automatic erection is not happening like previously. Don’t know what happened and previously i can get erection in 1 min but now it is not happening until i touch my penis. Please tell me what is my problem.Thanks

Symptoms: Sexual Problem

Doctor: