I think i have anger management lol?

Okk im serious here please dont put anything jokeing or rudee comments because i am... okk well i have serious anger sometimes and it sometimes winds up as physically hurting someone like slapping.. or throwing something at them and sometimes leaveing bruises on them.. it can even be my family sometimes, dont get me wrong though i feel horrible about it after i do it i just cant get myself to stop hitting and hurting people like that because i feel its the only way i can get there attention to let them know they did something wrong pleasee help mee.. but how can i take out my anger on something else other than hurting people ://??