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

    Mar 16, 2023 · 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: …

  2. 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 …

  3. Understanding Drug Use and Addiction DrugFacts

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

  4. What Is Addiction? Definition, Signs, Treatment, and More

    May 25, 2018 · Addiction can be substance or behavior related. Learn what causes an addiction and how treatment works.

  5. Addiction | Psychology Today

    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.

  6. 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 …

  7. Substance Use Disorder - Causes, Symptoms, Treatment & Help

    Aug 12, 2025 · What is Substance Use Disorder? Many people mistakenly believe that addiction results from a lack of willpower or moral principles. In reality, addiction is a complex disease that alters the …

  8. Addiction - Harvard Health

    In its most basic definition, addiction is a physical dependence on a substance or activity. The dependence leads to unpleasant symptoms, called withdrawal symptoms, that appear when a …

  9. Addiction Definition, Symptoms, Types & Treatment - eMedicineHealth

    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.

  10. 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 …