What are the signs of depression ? what can i do get out of depression?

just the normal thing i use to do before are gettign very boring.. i dont chilling like with my friends a lot anymore..i dont like getting out much… i cant socialise a little… i get every negative… i never had a gf… i hv some skin problems which got my confidence really down.. hanging with [...] http://bit.ly/nPErjU