Alcohol & drug addiction

Hi i been having a problem with alcohol for the past 6 years. Theres days where i will always need a drink da longerst i ever been sober sober is probably 3months the 1st month is the worse i couldnt sleep. Then the 2nd month i was able to sleep but wake up always soaking with sweat my body was getting ready of all the toxics. Then 3 month i was doing gd but broke down