been feeling down for while now , and fed up everything , i got personal problems , and issues of my own , am not very confident pesron and a hate myself , i feel like a worlthless watse ofspace and people are better without me , i am getting headahces reguaely , and feel tired all the time and have no engery and cant be assed with anything , i also feel uptight and axious , i was in work the other day and i got my blance , what is wrong with me ?