I'm 23 Years Old Male And Someone Teach Me Masturbation

I'm 23 years old male and someone teach me masturbation in my childhood and I continued to 22 years age . Suddenly I came to know that I am suffering from many physical and psychological problems .

now i m totally disturbed due to my OCD behavior and depression ,erectile dysfunction, loss of libibo, premature emission,excessive night discharge,fatigue, loss of energy and memmory, lack of concentration ,sleeplessness, irritating behavior ,getting discharge by touching penis ,obsession of watchin porn, lack of interest in daily life and suicidal tendency.

Please keep in mind that I have taken treatment from a skin and vd specialist for eight months but the problem is still there.

I mgoing to marry under the parents pressure but i m not ready and thinking of suicide.
Please help me . I know that it is just like a case of patient but for me it is a question of life and death.