heavy drinker – n. a person who drinks a large amount of alcohol
alcoholic – n. a person who often drinks too much alcohol and is unable to live a normal and healthy life
relaxation – n. something that you do to stop feeling nervous or worried
consumption – n. the act of eating or drinking something
diagnose – v. to recognize a disease or illness by examining someone
impact – n. a change that results when something is done or happens
addictive – adj. causing a strong and harmful need to regularly have or do something
habit – n. something that a person does often in a regular and repeated way
automatic – adj. involuntary; done as if by a machine