Addiction

Rare card · No. 60822

Addiction is a neuropsychological disorder characterized by a persistent and intense urge to use a drug or engage in a behavior that produces an immediate psychological reward, despite substantial harm and other negative consequences. Repeated substance use produces long-lasting changes in brain networks involved in reward, executive function, stress reactivity and mood. These changes underlie both the intense drive to use a substance and the reduced capacity to control that urge. It is therefore understood as a brain disorder arising from a complex mix of psychosocial and neurobiological factors. Addiction takes both substance and non-substance forms. Substance addictions include alcoholism, cannabis addiction, amphetamine addiction, cocaine addiction, nicotine addiction, and opioid addiction. The DSM-5-TR recognizes only gambling disorder as a behavioral (non-substance) addiction and lists internet gaming disorder as a condition for further study, while the ICD-11 additionally classifies...

Read on Wikipedia · Image Drs. Nora Volkow and Heinrich Schelbert, National Institutes of Health (NIH), Public domain