I am having erectile problem on and off. pre mature ejaculation. ejaculation without being hard. sometime erection happens but just a lil disturbance it get away, ie time when try to wear protection. low libido. i want to know its physical or psychological? second how can we check erection percentage, and semen quantity is also very less. want to know whether semen is capable or not to have a child. name: umesh sharma, age 40, married since 13 yrs and one kid. want one more. place ashok vihar. i smoke, no drinks.