Substance Abuse
Substance abuse is defined as dependence on alcohol or other substances, such as drugs. The causes of substance abuse are not known. A person's genes, peer pressure, emotional distress, anxiety, depression, and environmental stress may all be factors. Addiction is a persistent, compulsive dependence on a behavior or a substance.
Substances that people may abuse include:
- Alcohol
- Tobacco
- Prescription or other drugs
- Inhalants
- Stimulants
- Depressants
- Hallucinogens
Substance abuse is a serious condition. Treatment by trained professionals may provide the best results.
For more information: www.nami.org/About-Mental-Illness/Common-with-Mental-Illness/Substance-Use-Disorders
- Last updated May 1, 2025