Spotting the signs of drug and alcohol abuse is the first step in helping your adolescent overcome their struggles. But, telling the difference between typical adolescent angst and the struggles of drug and alcohol abuse can be challenging. Telling your adolescent’s moody actions apart from cries for help can be difficult, but there are some key warning signs of drug and alcohol abuse. Keeping a lookout for these signs of drug and alcohol abuse can help you better care for your adolescent. Each adolescent shows their own signs of dealing with drug and alcohol abuse, but there are some main signs to keep an eye out for: Major Personality Changes Anger or Irritability Suddenly Withdrawn Conflict Seeking Bloodshot Eyes & Dilated Pupils Unusual Markings on Arms & Legs Extreme Exhaustion