Suggest Remedy For Erectile Dysfunction

Gudmrng doctor....I am Rajesh from tirupati age 22....I am feeling shy to share wit u my problem....from 2010 I had drinking habit....upto 2012 no problem is there but now I am suffering with erectile dysfunction,premature ejaculation,lack of sexual feelings etc....n I think I had nervous weakness problems also....so please suggest n help me madam....it is my life n my life depends on pur valuable reply madam