Hi Doctor, I am Niru, age 27,single, hight 5 7, weight 70. I have back pain . I am suffering from premature ejaculation very badly, its like even I see any romantic movie or touch my girl friend, sperm coming out on spot. later i am not getting thoughts to continue. I am worried about it please suggest me how to over come from this problem also suggest me type of exercises and food which helps me.