In a short answer - yes it can be treated. Usually with treatment that includes a self help program (AA) and therapy to learn not to drink and ways of dealing without drinking.
Alcoholism has been found to run in families and is herediatary. Alcoholism can be treated by acknowledging there is a problem and getting help.
The first phase is the treatment of acute effects of alcoholism, called detoxification. The second phase involves learning how to live with the disease of alcoholism.
Because many alcoholics have very stressful lives (because of, or leading to, the alcoholism), many of the treatments for alcoholism involve dealing with and relieving stress.
Limited and unpleasant.
He was treated several times for alcoholism and the abuse of prescription drugs, notably oxycodone (Oxycontin). His death in 2017 was ruled a suicide by hanging.
That is not a symptom of alcoholism.
No herb cures alcoholism.
Alcoholism is not inheritable.
It does not use the term alcoholism.
There are really no accepted stages of alcoholism.
The environment cannot CAUSE alcoholism.
There is no gene known to cause alcoholism.