Is experiencing academic problems due to alcohol. People who drink miss class more, are sick more, and have difficulty concentrating and following through on tasks to a greater degree. Grades, therefore, start dropping. Is sick more of the time. Physical problems will emerge with drinking behavior, such as weight loss and fatigue.
People are more accident prone because of drinking as well.
Is moody and irritable. Alcohol leads to mood changes and greater hostility. They can act like a different person. Has a reputation of being a partier. People who party a lot usually drink a lot.