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 ...

Medically reviewed by Michael MacIntyre, MD Key Takeaways Substance use disorder makes it hard to stop using substances even when they're harmful.Using the term "substance use disorder" helps separate ...

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.

Addiction is an umbrella term that reflects qualities of substance use disorder, characterized by an inability to stop using a substance despite harmful consequences. However, addiction is not a ...

Substance-induced mood disorders, or mental disorders, are persistent mental health conditions impacting mood that stem from the physiological effects of substances, certain medications, heavy metals, ...

On Jan. 1, 2026, the Los Angeles County Departments of Mental Health (LACDMH) and Public Health will implement Senate Bill (SB) 43, the law that expands the definition of “gravely […] ...

A new study found one in four U.S. children has a parent with a substance use disorder, a dramatic increase from years past A large portion of parents' disorders are considered moderate to severe The ...

A Veteran Affairs Department plan to hire more substance use disorder treatment staff medical centers to expand veteran access ended up with only a fraction of its intended goal, a report has found.

As South Boston’s representative, he championed legislation on public safety and treatment for substance-use disorder.

Multiple studies have linked having schizophrenia with an increased risk of violent crime, specifically those also with ...

People with schizophrenia have much higher rates of substance use disorders – including alcohol, tobacco, cannabis, and cocaine – than the general population. One study found 47% of people with ...