Many people wonder how they can identify whether or not someone is on drugs. Many times when people are using drugs there are things that you can look for in order to identify whether or not they may be using drugs. Also, each drug has different kinds of effects on people so it is important to know the different signs that are caused by the different drugs commonly abused.

Warning Signs of Commonly Abused Drugs

  • Marijuana: Glassy, red eyes; loud talking, inappropriate laughter followed by sleepiness; loss of interest, motivation; weight gain or loss.
  • Depressants (including Xanax, Valium, GHB): Contracted pupils; drunk-like; difficulty concentrating; clumsiness; poor judgment; slurred speech; sleepiness.
  • Stimulants (including amphetamines, cocaine, crystal meth): Dilated pupils; hyperactivity; euphoria; irritability; anxiety; excessive talking followed by depression or excessive sleeping at odd times; may go long periods of time without eating or sleeping; weight loss; dry mouth and nose.
  • Inhalants (glues, aerosols, vapors): Watery eyes; impaired vision, memory and thought; secretions from the nose or rashes around the nose and mouth; headaches and nausea; appearance of intoxication; drowsiness; poor muscle control; changes in appetite; anxiety; irritability; lots of cans/aerosols in the trash.
  • Hallucinogens (LSD, PCP): Dilated pupils; bizarre and irrational behavior including paranoia, aggression, hallucinations; mood swings; detachment from people; absorption with self or other objects, slurred speech; confusion.
  • Heroin: Contracted pupils; no response of pupils to light; needle marks; sleeping at unusual times; sweating; vomiting; coughing, sniffling; twitching; loss of appetite.

 

Taken From: http://helpguide.org/mental/alcohol_abuse_alcoholism_signs_effects_treatment.htm ©Helpguide.org. All rights reserved. Helpguide.org is an ad-free non-profit resource for supporting better mental health and lifestyle choices for adults and children.