Answer:
Consumption of alcohol can cause changes in social attitude. There can be mood swings, anxiety and aggression which cause sudden changes in human behavior and attitude.
Step-by-step explanation:
The alcohol consumption has always been harmful for humans in some way or other. There are various desirable and undesirable effects on human behavior when he consumes alcohol. In 1980s alcohol had been consumed by most of people at different occasions. People used to consume more alcohol and aggression became a common thing in the behavior. As the people became aware of the effects of alcohol the consumption declined gradually.