Q. My son who is an alcohol abuse is undergoing treatment? My son who is an alcohol abuse is undergoing treatment. He stops his medicines in the middle of the treatment and restart taking alcohol. Doctor had warned to stop consuming alcohol in excess. With heavy drink he comes late at night and it frightens me. He drinks alcohol very badly and behaves violent also. He says he cannot stop. I am getting worried and was finding some information about the harm effects the excess drinking can bring to him? A. A) He must stop or reduce alcohol now. Allow him to drink in house so that he can be safe from some other dangerous situations which can mess his life. Once in home you can deal him well. At least you can make him to have his medicines. The adverse effects of alcohol consumption are liver damage, anemia, nerve damage, and pancreatitis. These can ruin his life.