Alcoholics Anonymous helps people admit they have a problem. In most cases people don't want to admit they have a problem with alcohol. Being in this kind of program helps the individual(s) take steps to deal with their addiction. These kinds of programs also provide people with support groups. In most cases the support groups have other individuals with the same problem, these people understand what everyone is going through and they don't judge others.
Hopefully this gives you a general idea of what Alcoholics Anonymous is.
It's d because he might be depressed
Mood: anxiety, apathy, general discontent, guilt, hopelessness, loss of interest, loss of interest or pleasure in activities, mood swings, or sadness
Sleep: early awakening, excess sleepiness, insomnia, or restless sleep
Whole body: excessive hunger, fatigue, loss of appetite, or restlessness
Behavioral: agitation, excessive crying, irritability, or social isolation
Cognitive: lack of concentration, slowness in activity, or thoughts of suicide
Weight: weight gain or weight loss
Also common: poor appetite or repeatedly going over thoughts
Orthostatic hypotensions is low blood pressure that occurs when standing
You burn more.The more you burn the more your muscles tear and come back tougher.