I'm 20 years old boy im not that mature enough people say I still act like small kid who is very stubborn and I have high negative vibes I can not trust people easily coz of bad experience in past I do not have friends coz of this weakness I do not have good personality I act immature like a kid I have many friends (girls) I do not like making friends in male zone I took things seriously and very deep my girlfriend says im very weak every one says im very soft hearted person I always get use all the time and throw me in dustbin im bad im studies average student I can not concentrate on studies as well I masturbate all the time 4 days a daily routine I want to stop this I always goes in depression headache is there I take too much of tension I feel numbness on my head help me I need help what should I do I want to be mature good personality and attitude coz of these kind of qualities of mine makes my moral down day by day please help me suggest me medicine.