midterm Flashcards
psychoactive drug
substance that when ingested, alters mental processes such as cognition or affect
addiction
bio-psycho-social phenomenon, multi-faceted process of drug dependency
physical dependency
physiological state of cellular adaptation that occurs when the body becomes as accustomed to a drug that it can only function normally when the drug is present
psychological dependency
believing they can’t manage without the substance - may escalate to feelings of loss or desperation if the drug is unattainable
withdrawal
negative bodily reaction = physical disturbances or illness that occurs dueing the process of ceasing to take a drug
4 c’s of addiction
craving, compulsion, loss of control, use despite consequences
addiction means
- change in level of functioning
- interfereing with life, work, family
- psychological consequences
- increase use despite interference in life
american society of addiction medicine (asam) characterizes addiction w/ ABCDE
- inability to abstain
- impairment in behavioural control
- craving
- diminished recognition of sig problems with behaviours
- dysfunctional emotional response
substance dependence
Chronic requirement for substance Cognitive and physical symptoms Evidence of tolerance Evidence of withdrawal syndrome
intoxication
the state in which the body is poisoned by alcohol or another substance and the person’s physical and mental control is significantly reduced
withdrawal state
- sx occur when stop drugs
- may have signs of physiological dependence
- one indicator os SUD
- onset & course r/t the drug
- withdrawal features opposite of intoxication sx
nursing goal of withdrawal
- safe withdrawal
- pt be drug free
- protect pt dignity
- prepare pt for ongoing treatment & recovery
cross tolerance
tolerance for a substance one has not taken before as a result of using another substance similar to it
cross dependence
dependence on a drug can be relieved by other similar drugs
synergistic effect
interaction of two or more medicines that results in a greater effect than when the medicines are taken alone
paradoxical effect
the opposite of the intended drug response
rebound affect
form of withdrawal; paradoxical effects that occur when a drug has been eliminated from the body
delirium tremens
a disorder involving sudden and severe mental changes or seizures caused by abruptly stopping the use of alcohol (Very serious)
post acute withdrawal syndrome
cluster sx occuring for 1-2 weeks
teratogenic effect
Effect of a drug administered to the mother that results in abnormalities in the fetus.
REM rebound
the tendency for REM sleep to increase following REM sleep deprivation (created by repeated awakenings during REM sleep)
half life of drug
the time it takes for the amount of a drug’s active substance in your body to reduce by half
drug agonists
activates receptor site by being able to mimic or enhance the actions of a neurotransmitter (morphine)
antagonists
able to fit into the receptor site, without activating it (naloxone)