Help!!! my friends hate me!!!?

ok so i have a friend named sammy and like i always come seond to herrr.... its aggitating me and likeee on fb everyone talks about how they love her and tell her there secrets and stuff but llike no1 tells me secrets becuz apparently i have a big mouth.... so like they always say they love her nd completely single me out... i have anger management issues and apparently i have therapy becuz of it.... they always let me walk alone in the hallwayss....and stuff they make me sooo pissed im going to blow any minute now!!! any ways to help me???