One of my friends family is suffring from a very serious problem. His grand father, his father and his uncle having a mental problem. Mainly 15 to 25 days in a year the suffer from this. During this period they d't want to talk with any one. Except the special one of there family whom the love so much. They have so much weakness about women & sex. I thik my friend also have this type of problem. But how can i sure about this?