Signs of Substance Use
Topic Overview
The following are some obvious signs that a person may be smoking cigarettes, drinking alcohol, or using other substances. This is not a complete list of signs to look for. If you suspect a particular drug or drugs, get more information on signs of use for those substances. For more information, see Teen Alcohol and Drug Use.
Cigarettes
- A distinctive smell on the breath and clothing
- Cigarettes and lighter in his or her possession
- Cigarette butts outside a bedroom window or in other odd places around the home
Alcohol
- Alcoholic beverages missing from the home storage cabinet
- Alcohol or mouthwash (used to cover up alcohol) breath or hangover symptoms (nausea, vomiting, or headache), if recently used
Marijuana
- Sweet smell on clothing or bloodshot eyes, if recently used, and frequent use of eyedrops to reduce the redness
- Drug paraphernalia (pipes) in his or her possession
- Carelessness in grooming, increased fatigue, and changes in eating and sleeping patterns, if using regularly
Inhalants
- Chemical breath, red eyes, or stains on clothing or face, if recently used
- Soaked rags or empty aerosol containers in the trash
Club drugs
- Skin rash similar to acne
- Small bottles with liquid or powder in his or her possession
Stimulants
- Persistent runny nose and nosebleeds, injection marks on arms or other parts of the body, or long periods of time without sleep
- Possession of drug paraphernalia, such as syringes, spoons with smoke stains, small pieces of glass, and razor blades
LSD or other hallucinogens
- Trance-like appearance with dilated pupils, if recently used
- Small squares of blotter paper (sometimes stamped with cartoon characters) or other forms of the drug in his or her possession
Heroin
- Very small pupils and a drowsy or relaxed look, if recently used
- Possession of injecting supplies, called an outfit or rig, that may consist of a spoon or bottle cap, syringe, tourniquet, cotton, and matches
Anabolic steroids
- An unpleasant breath odor
- Mood changes, including increased aggression
- Changes in physical appearance that can't be attributed to expected patterns of growth and development
- Possession of medicines or syringes
Other general signs
- Changes in sleeping patterns
- Changes in appetite or weight loss
- Changes in dress
- Loss of interest and motivation
- Hoarseness, wheezing, or persistent cough
Health Tools
Health Tools help you make wise health decisions or take action to improve your health.
Related Information
Credits
Current as of: June 29, 2020
Author: Healthwise Staff
Medical Review: Patrice Burgess MD - Family Medicine
Adam Husney MD - Family Medicine
Martin J. Gabica MD - Family Medicine
Kathleen Romito MD - Family Medicine
Peter Monti PhD - Alcohol and Addiction
Christine R. Maldonado PhD - Behavioral Health
- Top of the page
-
Next Section:
Health Tools
-
Previous Section:
Topic Overview - Top of the page
-
Next Section:
Related Information
-
Previous Section:
Health Tools - Top of the page
-
Next Section:
Credits
-
Previous Section:
Related Information - Top of the page
Current as of: June 29, 2020
Author: Healthwise Staff
Medical Review: Patrice Burgess MD - Family Medicine & Adam Husney MD - Family Medicine & Martin J. Gabica MD - Family Medicine & Kathleen Romito MD - Family Medicine & Peter Monti PhD - Alcohol and Addiction & Christine R. Maldonado PhD - Behavioral Health