Slideshow 2 Flashcards
Drug policy
Tolerance
Decreased reaction to drug due to repeated use
Withdrawal symptoms
Abnormal psychological or physical effects of stopping the use of a drug
Dependence
A state in which an individual uses a drug so frequently or consistently that it would be difficult for a person to stop
Physical dependence
Defined by a presence of withdrawal symptoms or syndrome
Psychological dependence
Defined by a high rate of drug use, craving ir drug seeking behaviour, emotional/motivational withdrawal symptoms
Reinforcement
Refers to a process by which the consequences of a behaviour results in an increased tendency to repeat that behaviour
Positive reinforcement
Feelings or pleasure/euphoria
Negative reinforcement
Relief from the withdrawal or the psychological distress
Toxicity
Refers to a drug’s association with toxic effects
Acute toxicity
Toxicity from a drug’s presence/action
Chronic toxicity
Toxicity from long-term use of a drug
Behavioural toxicity
Toxicity from a drug’s behavioural effects
Physiological toxicity
Toxicity from a drug’s physiological effects
Drug laws were enacted to protect the public from:
1.) Toxicity of substances
2.) Dangers of dependency
3.) Crime committed by intoxicated individuals
Legalization
To set up a regulatory framework
- Rules for legal use; consequences still exist