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 …

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 …

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.

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 …

Dec 16, 2025 · Addiction is accompanied by extreme difficulty in ceasing to use the substance or in ceasing to repeat the behavior, despite detrimental consequences. Substances to which …

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 …

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 …