My boyfriend hurt me?

well basically me and my boyfriend had just been togther for 6 mouths and wehn we started our relationship was grate but a few mouths him he got dignosed with ansitey and hes always had anger issus and a bit lather deppresion and he would have theses moods when he would get so anyery and end it with me and hes say such horrible things like im a slag and stuff but much worst but after he would say it wasnt its fault and he coudnt help it beacuse he was born like it a care for him and guide him and love him so much but on suday we meet up to chat as i found out he did one of those live webcam chats a week ago and we had just sorted things out we was chatting away when he got in a mood and told me to go home so i was waiting for the bus when i saw him at the end of the raod so i walked over and we started aguing and so i just sat on the grass then he was like get up and i said no so he twited my arm back and started screaming and he was like in gunah hit you i dont want to and stuff and we started agruing and he got grass and rubbed it in my face he kept pulling my arms back and stuff and then we was crying and ran to the park and he said he cant live any more now hes hurt me and he didn't wanna and stuff so it all got out of hand that night i ended it i dont know what to to cus i love him so much he says that i should get back and understand he has problems but i really don't know what to do i need some advice PLEASE !