Taking alcohol and not being able to quit is a mental illness as on trying to quit, a person feels withdrawal symptoms such as tremors, anxiety, nausea vomiting etc. Medications are prescribed for handling craving and withdrawal symptoms when a person tries to quit alcohol. I advise you to take your father to a hospital where physician can prescribe investigations as
LFT, RBS, KFT,
LIPID PROFILE and you advise your father that routine check up is needed for elderly one in this age group. In addition to this, in the same hospital, a psychiatrist also can assess and your father can get holistic treatment in such clinic set up
Next Steps
you must try to convince your father for routine check up
Health Tips
follow as discussed above