Midterm Flashcards
Etiologies of Addiction
Personal responsibility/moral– person is of blame,root of stigma
Agent–blame substance
Genetic/biological
Social learning
Sociocultural
Disease**
What is addiction?
a chronic disease of brain reward, reflected in pathologically seeking out substance
* Organ= brain, defect in reward system (midbrain, prefrontal cortex–>fight vs. flight system, logic system)–> bx: inability to stop using substances, despite harmful consequences–> impact: continued SU, cravings (response when drug cut off), impulsive decisions
Frequency, compulsion, persistence despite adverse consequences
neuron
signal processor
synaptic cleft
space b/w neurons
axon
sender
dendrite
receiver
reuptake
recycle/reuse
neurotransmitter
signal
dopamine
pleasure/feel good
prefrontal cortex
logic/thinking
midbrain
fight vs flight
neuroflooding
“being high”–lots of neurotransmitters in the synaptic cleft
dependence
brain is functioning only when the substance is present; you become dependent on the presence of a drug–body adapts, requiring more to maintain a certain effect (tolerance), eliciting drug/mental symptoms if use stops
tolerance
requiring more for same effect
why? our bodies seek BALANCE, to level off neurotransmitter levels, we kill off endogenous neurotransmitters, receptor down regulation, or deactivate receptors b/c we come to expect external source of substance in high doses
withdrawals
lack of needed neurotransmitters
why? body became dependent on substance, when you no longer provide body w/ external source, your body adapted by down regulating receptors or killing endogenous ones, balance is OFF–> withdrawal symptoms (explains anhedonia)
anhedonia
inability to feel pleasure
Why? you have fewer receptors than you originally did, you may have lower endogenous levels of dopamine being released–>not producing same effects as your brain pre-substance use
hypofrontality
inability to use prefrontal cortex
stress–> activation of fight vs. flight–> deactivation of prefrontal cortex–> seeking out dopamine to help deal with stress–> cravings–> SU
cravings
natural response d/t cutting off a substance
9 areas of treatment planning (HELMMSSDF)
housing, ed/vocational, legal, medical, mental health, social/leisure, SU, D/C, family
problem statement
should reflect 9 problem domains; written in bx terms