i am 31 year old male,married 1 year,first 2/3 months i can have regular sexual intercourse 2/3 times a week,but cannot have second erection twice at a time,from last month i feel more depressing bcos i could not have erection my penis do not response and at times it becomes semi erect,we both want to have babies,and i want to get rid of this problem,plz help,i had a medical checkup in below: less than br greater than random blood sugar 5.40 mmol/l,testosterone 3.00 ng/ml,urine acidic