alcohol use disorder

Alcohol use disorder: Brain damage may progress despite sobriety

A new study goes against the grain of previous research by suggesting that alcohol-induced brain damage does not stop when alcohol use ends. Instead, the harmful effects of alcohol may continue during abstinence. The findings have important implications for the process of recovery from alcohol dependence. Most of us are…

Who is most likely to experience ‘hangxiety?’

New research has found that very shy people are more likely to have anxiety, possibly at debilitating levels, during a hangover. The findings also suggest that for these people, “hangxiety” might signal a higher risk of alcohol dependence. Alcohol use disorder (AUD), a chronic condition, is characterized by a person’s inability to…

People with family history of alcoholism release more dopamine in expectation of alcohol

People with a family history of alcohol use disorder (AUD) release more dopamine in the brain’s main reward center in response to the expectation of alcohol than people diagnosed with the disorder, or healthy people without any family history of AUD, reports a new study in Biological Psychiatry: Cognitive Neuroscience and…

Greek life membership associated with binge drinking and marijuana use in later life

A scientific study finds that close to half of residential fraternity members had symptoms of alcohol use disorder (AUD) by age 35, and that living in a fraternity or sorority at college is associated with continued binge drinking and marijuana use through early midlife. The research, from the University of…

Marijuana use associated with cognitive dysfunction in people with HIV who have substance abuse disorder, study finds

Marijuana use is associated with cognitive dysfunction in people with HIV infection who have an alcohol or other drug use disorder, according to a new study from researchers at Boston University School of Public Health (BUSPH), Boston University School of Medicine (BUSM), and Boston Medical Center (BMC). While researchers did…