Can understand how you must be feeling emotionally and being disturbed. If he is a habitual alcoholic please take him to a doctor who can provide help. First and foremost is your husband willing to quit alcohol, if so there are ways to do so without medication.
In this context, let him consult a Counselling Psychologist who can be of help. You also wi have to work along with him consistently.
Next Steps
Take appointment with a Counselling Psychologist in your city and go for consultation.