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The signs of drug use depends on the drug and the person using the drug. Behaviours that may be signs of a drug use problem include:
Having these signs doesn't always mean a person is using drugs. The behaviour could be because of work or school stress, or it could be a sign of depression or another health problem. But behaviour changes like these are common in people who use drugs.
Physical signs of drug use include:
Current as of: February 5, 2019
Author: Healthwise Staff
Medical Review:William H. Blahd, Jr., MD, FACEP - Emergency Medicine & Adam Husney, MD - Family Medicine & Martin J. Gabica, MD - Family Medicine & Kathleen Romito, MD - Family Medicine & Christine R. Maldonado, PhD - Behavioral Health
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