Drug Use Flashcards
what is a drug?
any substance that modifies (either by enhancing, inhibiting, or distorting) mind and/or body functioning
what is a psychoactive drug?
drug compounds (substances) that affect the central nervous system – alter consciousness, thoughts, and/or perceptions
licit drug
legal drug
illicit drug
illegal drug
what drug kills the most people annually?
tobacco
discuss the key findings from drug use research
people who use illegal drugs are found in all occupations, professions, income, and social class levels, as well as in all age and racial groups
understand the different terminology we use to discuss people who use illegal drugs and why we use the terminology we do
- person-first language
- avoid stigmatizing labels
- clinical terminology
- harm reduction language
- recovering-oriented language
- avoid generalizations
- cultural competence
- public health approach
- avoid moral judgments
describe how the brain changes when an individual uses drugs
short term:
- neurotransmitter boost
- boost of dopamine and serotonin
long term:
- adaptation with repeated use
- the brain forms new connections related to drug use
- environmental cues become linked to drug use
- the brain reinforces drug-seeking behaviors to avoid discomfort
reinforcement mechanisms
pleasure from drug use and avoidance of discomfort (withdrawal) reinforce the desire to use drugs, these mechanisms contribute to the challenging cycle of addiction
regular tolerance
- increasing use
- when the body and brain become accustomed to the presence of a substance over time, leading to a reduced response to the same amount of that substance
reverse tolerance
- sensitization
- refers to a phenomenon where an individual becomes more responsive or sensitive to a substance over time, leading to stronger effects with lower doses
cross-tolerance
- replacement
- phenomenon where the development of tolerance to one substance results in a reduced response to another, often structurally or functionally similar, substance
potency
the amount of drug necessary to cause an effect (low potency = more drug)
toxicity
the capacity of a drug to do damage or cause adverse effects in the body
describe different risk factors and vulnerabilities that may impact the development of a Substance Use Disorder
biological factors:
- genetics
- brain differences
- developmental factors
psychosocial factors:
- mental health conditions
- personality traits
- social environment
- trauma
contextual factors:
- accessibility
- cultural and societal influences
- media and advertising