addiction Flashcards
Addiction
Compulsive engagement in a rewarding stimulus despite harmful consequences.
Withdrawal
Unpleasant physical and psychological symptoms experienced when a person stops using a substance they are addicted to.
Physical Addiction
Dependence that involves physiological changes and withdrawal symptoms when the substance is not used.
Psychological Addiction
Dependence characterized by cravings and a strong desire to use the substance due to its pleasurable effects.
The Role of Dopamine
Addictive substances and behaviors can lead to increased dopamine release, contributing to the pleasurable effects and reinforces the addiction.
Influences of Addiction
- Genetics
- Environment
- Mental Health
- Properties of the substance
Intoxication
A state of being under the influence of a substance
leading to altered
- behaviour
- mood
- cognition
- physiological effects
Detoxification
The process of clearing harmful substances from the body, often done under medical supervision to manage withdrawal symptoms.
Reinforcement and Reward System
Addiction is reinforced by the brain’s reward system, which responds to substances with dopamine release, reinforcing continued use.
Cravings
Intense desires for the substance, triggered by
- environmental cues
- emotions
- physiological responses.
Relapse
The return to substance use after a period of abstinence, often due to triggers, cravings, or environmental factors.
Harm Reduction
Minimising negative consequences of substance use, even if complete abstinence is not achieved.