Everybody i need some help ?

okay well i am 8th grader like 106 lbs. and 5"1 and i really do think i am fat i sware i have room for food even when i am full and i need some diet and exercise tips i have starved myself and i have gone bulemic a couple times i still throw-up here and there but those aren't the answers i am looking for and those are the only ones i can find but i need some real answer pleaseeee help me :| :)