I need a opion on me?

Have you every just felt like be alone all the time that's how I feel I also hate being around people I have tried a counseler and se said I didn't need it I used to cut myself but I don't do that anymore I need to like rock music or hiphop during school time I never eat lunch in the cafeteria I also with this heat I feel so tied and my mood changes from happy to angry all the time idk anymore