Whenaver fat peopl come near me dey make me sik?

weneva fat ppl com near me dey jus make me wnt to throw up, i alwyas hav to say sorry i crnt speek to yu yur fat nd it mkes me feel ill nd wlk off nd dis girl i no got relli anoyed bwt it wen i sed dat and she went to slap me wid her big sausage fingerz and i actuly heaveed. its not dat im scred its just dat da way dey luk disgusts me. wat shud i do to keep dem away that wont make dem touch me?