Substance use, abuse, and addiction

Addiction

Substance use disorder is a cluster of physiological, behavioral, and cognitive symptoms associated with the continued use of substances despite substance-related problems, distress, and/or impairment, such as impaired control and risky use.

Addiction is a state of psychological and/or physical dependence on the use of drugs or other substances, such as alcohol, or on activities or behaviors, such as sex, exercise, and gambling.

Resources from APA

person playing video games using several monitors

Science-backed interventions for problematic gaming

Evidence-based psychological interventions can help people with an excessive drive to play

marijuana leaf

Reclassification of cannabis is a win for researchers

Now deemed a less dangerous drug, scientists are optimistic that more studies on the benefits and risks of cannabis will be possible.

smiling woman sitting outside on the ground

Substance use disorders in people with serious mental illness

Psychologists help these patients kick nicotine and other addictions

person wearing headphones and an eye mask

The emergence of psychedelics as medicine

Research confirms the potential of these drugs to help people with treatment-resistant mental health conditions