One theory is that it works like other anti-depressants, that is, it raises serotonin levels. Some people theorize that it works on other chemicals in the brain. Researchers hope their study will enable them to help educate the public on how to use the herb safely and effectively. Currently, thousands of people in the United States are taking St. John's wort with no supervision and few guidelines about correct dosages. Rezvani cautions that if St. John's wort works for humans, it will be only one tool in combatting alcoholism.
Alcoholism is a complex disease.
It takes family support, social support, therapy - all of that should be part of the treatment. If an alcoholic is not motivated to change, you can't do anything about it.