Psych Quiz 7 Flashcards
drugs that act on the nervous system to alter perceptions & moods
psychoactive drugs
characterized by continued craving & use of substances despite significant life disruption &/or physical risk
substance use disorder
DSM-V criteria for substance use disorder fall into 4 categories:
- impaired control
- diminished social functioning
- risky use
-physical dependence
compulsive craving despite known harmful consequences;
struggles when attempting to stop use
addiction
with repeated use, achieving desired effect requires ↑ doses
tolerance
discomfort & distress following discontinuation of use
withdrawal
The “________________” is highly debated
brain disease model of addiction
psychoactive drugs that produce feelings of
pleasure ↑ DA release in brain’s reward pathway.
psychoactive drugs
↓ neural activity & slows bodily functions
depressants
acts on GABA receptors à relaxation & disinhibition
alcohol
Alcohol is considered a _________ drug.
depressant
effects of ___________ are:
* disrupts memory
* impairs growth of synaptic connections
alcohol
Medically alcohol is used to __________.
relieve pain
act on GABA, depress CNS activity, ↓ anxiety
barbiturates
barbiturates are considered a _________ drug
depressant
other effects of ___________: impaired memory & judgment
barbiturates
The medical use for barbiturates are:
sleep/anxiety relief; can treat seizures
↑ dose-fatality rate
barbiturates
↓ dose-fatality rate
benzodiazepines
inability to stop using drugs
impaired control
What is this an example of?
E.g., withdrawal
physical dependence
Effecting one’s daily routine
diminished social functioning
What are the types of psychoactive drugs?
Depressants, Stimulants, Hallucinogens
If you give people fake alcohol, they will act like they’re drunk.
expectancy effect
The fatal dose of barbiturates are ____x the medical dose.
10
The fatal dose of benzodiazepines are _____x the medical dose.
100
______ are highly addictive.
opiates
depress neural activity, temporarily ↓ pain & anxiety
opiates
other effects of ______: slow breathing, cause lethargy, highly addictive
opiates
The medical use of opiates is _______.
pain relief
We have opiate receptors in our _______.
brain