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  1. Addiction: What It Is, Causes, Symptoms, Types & Treatment

    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 …

  2. Addiction | Psychology Today

    Nov 6, 2025 · 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 …

  3. Addiction - Wikipedia

    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 …

  4. Understanding Drug Use and Addiction DrugFacts - National Institute …

    Jun 6, 2018 · Addiction is a chronic disease characterized by drug seeking and use that is compulsive, or difficult to control, despite harmful consequences.

  5. What is Addiction? | Definition, Causes, Symptoms, & Treatment

    Dec 22, 2025 · Addiction happens when a person cannot control their substance use, and they continue to use a drug or alcohol despite harmful consequences. Substance use disorders typically develop …

  6. Drug addiction (substance use disorder) - Mayo Clinic

    Jun 20, 2025 · Drug addiction, also called substance use disorder, is a disease that affects a person's brain and behavior and leads to an inability to control the use of a legal or illegal drug or medicine.

  7. Understanding Addiction to Support Recovery | Stop Overdose | CDC

    Feb 26, 2024 · Addiction can happen to anyone. There are safe and effective ways to recover. Finding the right treatment option can be the key to someone's recovery journey. One in 6 Americans reports …

  8. Drug Misuse and Addiction | National Institute on Drug Abuse

    Jul 6, 2020 · Addiction is defined as a chronic, relapsing disorder characterized by compulsive drug seeking and use despite adverse consequences. † It is considered a brain disorder, because it …

  9. ADDICTION Definition & Meaning - Merriam-Webster

    2 days ago · The meaning of ADDICTION is a compulsive, chronic, physiological or psychological need for a habit-forming substance, behavior, or activity having harmful physical, psychological, or social …

  10. What is Addiction? - Centers for Disease Control and Prevention

    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, …