I dont know how long i have been a heavy drinker for years,but i do know that i use to drink about 15 beers a day, i am 2 months dry and i a really feelin crappy, my mind feels dizzy confusion, groggy, i have been to doctors and had mri's done,and they cannot find anything other than to tell me it is withdrawals,but i will tell u i am now 2 months sober, and this anxiety and stress and withdrawal