Substance Use Flashcards
Psychopharmology
the branch of psychology that studies the effects of drugs on human cognition, emotions and behaviour
Psychoactive Drug
a substance that acts on the central nervous system and produces changes in a persons cognitions, emotions and behaviour
Intoxication
a temporary and reversible state induced by the intake of a psychoactive substance and characterized by disturbed cognition, emotion or behaviour
Tolerance
a condition caused by regular drug intake, whereby a higher dose is required to produce the same effects previously obtained with a lower dose
Withdrawal
a condition characterized by symptoms that emerge when a person who has developed tolerance to a drug abruptly stops taking it
Substance Use Disorders
a pattern of problematic psychoactive drug use that causes significant distress or impairment and is typically associated with impaired control over drug taking and harm to the user
4 Main Categories of Disorder Criteria
- Impaired Control
- Social Impairment
- Risky Use
- Pharmalogical
Factors Impacting Drug Effects
- Brain Reward Systems
- more intensely pleasurable drug experiences pose a greater risk of problematic drug use developing
- nature of the experience
Nature of the Experience is governed by
- drug type
- route of administration
- dosage size
- physical person attributes
- substance abuse history
- psychological explanations
- setting
Major Classes of Drugs
Stimulants
Depressants
Hallunicogens
Stimulants
a class of drugs that elevate aspects of our central nervous system functioning
- Cocaine
- Amphetamines
Depressants
a class of drugs that dampen certain aspects of our central nervous system functioning
- Alcohol
- Opioids
Hallucinogens
a class of drugs that are chemically unrelated but are all capable of producing hallucinations
- LSD
- PCP
- Cannabis
Goldstein’s Tripartite Model
describes the interconnections of drugs and violence
- Systemic Violence
- Economic Compulsive Violence
- Psychopharmacological Violence
Systemic Violence
a form of drug-related crime that occurs because the drug trade is illegal and it’s participants cannot turn to authorities for assistence