Addiction is a chronic condition that can affect many aspects of your life, including your physical and mental health, relationships and career. There are two main forms of addiction: substance use …

Addiction is a neuropsychological disorder characterized by a persistent and intense urge to use a drug or engage in a behavior that produces natural reward, despite substantial harm and other negative …

A person with an addiction uses a substance, or engages in a behavior, for which the rewarding effects provide a compelling incentive to repeat the activity, despite detrimental consequences.

NIDA's mission is to advance science on the causes and consequences of drug use and addiction and to apply that knowledge to improve individual and public health. NIDA is one of the National Institutes …

Jun 6, 2023 · Other factors like gender, ethnicity, and mental health also play a role. Environment: Family, friends, economic conditions, and life experiences, such as peer pressure, abuse, or early …

According to the National Institute on Drug Abuse (NIDA), "Addiction is defined as a chronic, relapsing disorder characterized by compulsive drug seeking, continued use despite harmful consequences, …

Dec 16, 2025 · addiction, physical or psychological need for a substance or behavior that is physically, psychologically, or socially harmful. Addiction is accompanied by extreme difficulty in ceasing to use …

Dec 17, 2025 · Learn how addiction progresses through distinct stages, recognize warning signs, understand its effects, and discover pathways to recovery. Find hope and support for overcoming …

Apr 16, 2004 · Addiction is a complex brain disorder that affects millions of people worldwide, fundamentally changing how people think, feel, and behave. This chronic condition can involve …

Drug and alcohol abuse are destructive addictions. Learn the difference between dependence and addiction. Get the facts on addiction causes, substance abuse symptoms, and treatment.