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Understanding Addiction

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Addiction encompasses physical and psychological dependence on substances or behaviors, leading to significant health challenges. Physical dependence results from physiological adaptations, causing withdrawal symptoms without the substance. Psychological dependence involves emotional reliance, often manifesting as behavioral changes and emotional withdrawal symptoms. Both types contribute to the global disease burden and require tailored treatment strategies.

Exploring the Complexities of Addiction: Physical and Psychological Dependence

Addiction is a multifaceted disorder characterized by an individual's physical and/or psychological dependence on substances or behaviors. It contributes significantly to the global burden of disease, with the World Health Organization (WHO) estimating that it accounts for around 5% of the global disease burden. Addiction can present with a range of signs and symptoms, which may be physical, such as withdrawal symptoms, or psychological, such as cravings. These signs are critical for identification and treatment. The condition arises due to changes in the brain's reward system, which leads to a reliance on certain substances or behaviors to experience pleasure or relief.
Messy wooden table with glass of brown liquid, open pill bottle, turned on smartphone, dice and deck of cards.

Defining Dependence within the Framework of Addiction

Dependence is a condition of reliance on a substance or behavior that results in withdrawal symptoms upon cessation. It varies in intensity from mild to severe and indicates a change in the body's homeostasis, necessitating the continued presence of the substance to maintain this new equilibrium. Distinguishing between physical and psychological dependence is vital for understanding the breadth of addiction's impact on individuals.

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00

The ______ estimates that addiction contributes to approximately 5% of the ______ disease burden.

World Health Organization

global

01

Dependence withdrawal symptoms

Physical or psychological reactions occurring when a dependent substance or behavior is stopped.

02

Physical vs. psychological dependence

Physical dependence involves bodily adaptation to a substance, psychological dependence involves emotional need.

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