Substance use disorder (SUD) affects a person’s ability to control their use of alcohol or drugs. SUD can affect various areas of a person’s life, such as work, school, or family responsibilities.

Substance use and substance use disorder differ by the frequency of use and the effect on a person’s life. Substance use disorder is a mental health condition. Substance use refers to using both legal ...

Addiction is a disease that affects your brain, body, and behavior. It can make it hard to stop using a substance, even when it starts to cause problems in your life. The sooner you get help for ...

Spiritual engagement is associated with a 13 percent decrease in substance use over time. Participation in a religious ...

At-home drug tests are urine or saliva tests that can identify if illegal or prescriptions drugs are present in your body. These tests are an alternative to going in person to a laboratory or other ...