Few issues I would like help with please? Bulimia , self harm , and anger?

Ok I think I am bulimic because I purposely make myself throw up some times because I want to be skinny for about 2 1/2 months I have been throwing up once a week until bile comes out I don't know If that makes me bulimic but now I can't stop I can't stop thinking about how good it makes me feel.I can't stop self harming like scratching myself , cutting myself with razors , and pulling my hair out . I promised my dad that I would stop that and now I. Want to go back on that promise it's to hard to stop. And lastly I want to punch or hurt everyone that talks to me because I feel like they are wasting my time I just want to be alone . I am already on medication 40mg of geodon please help I want t stop but I feel like I cant