Do I have a problem

Honestly i’m writing this loaded on the couch… And i just need some opinion im 20 i turn 21 next week and ive been actively consuming 9-12 beers or about 3/4 a 5th every night for about 6-7 months i don’t even know anymore… Like ive only blacked out a thrown up about a dozen times in that period of time and im just lost man my whole family is full of alcoholics and im worried im just like them never drank much until i was like 19 either but once i did got a big grip on me and im just worried i have an issue..