Now a days it is increasing in different societies but alcohol is central nervous system
depressant and has many effects in acute intoxication psycological and physical also , In legal terms 100mg/dl is intoxication produced by 3 -4 drinks may be less for females. Varies in different countries.
In medical terms also this can cause even low blood sugar
level known as hypoglycemia
There is dehydration and many times gastritis which may be due to over acid in the stomach.
If some one used it regularly there are withdrawal symptoms
and may become habituated to it .
DO NOT TAKE ALCOHOL and drink lot of water if stomach upset
is more take some antacids commonly Gelusil or Digene if headache is there a mild analgesic would help.
Take heathy nutritious diet and fresh fruits
If in trouble then take consultation by Physician.
Good wishes for Quiting Alcohol.