what is too much? medical approach
women > 7 units,
men > 14 units
+ physical consequences
sociological approach
problems or personal consequences
psychiatric approach
substance use disorder
typical addiction symptoms
loss of control
pre-occupation
craving
tolerance
withdrawal
in welke 3 domeinen kunnen deze symptomen opkomen
behaviour
cognition
physical
(ze kunnen allemaal in alle 3 de domeinen komen!)
dsm 5 substance abuse disorder
at least 2, during 12 months:
dus dsm 5 kort SUD
at least 2, during 12 months:
larger amounts or longer period of time than intended
persistent desire or unsucessful effort to quit
spent a lot of time in activities related to
craving
problems at work/school/home
continued use even after social/interpersonal problems
social/work/recreational activities are reduced due to substance
recurrent use in situations where it is not safe
use is continued even though there is a physical/psychological problem
tolerance: more needed or less effect of dosis
withdrawal: withdrawal syndrome or substance is taken to relief symptoms of withdrawal
dsm 5 gradaties van sud
2-3 symptoms: mild sud
4-5 symptoms: moderate sud
6+ symptoms: severe sud
12 month prevalence of alcohol addiction in usa vs china
usa = 7,7
china = 2,3
nl was heel laag, onder de 1
waardoor differences across countries in alcohol gebruik?
cultural differences: rituals, popularity, early vs late onset, definition of problems/function/distress
genetic differences: tolerance, dopamine reward
sad often comorbidity with…
anxiety and depression
voorbeeld ritual
carnaval
the earlier ppl drink…
the later on they will kep on drinking. dus earlier is meer in later life (maar niet altijd! denk aan usa vs nl)
vrouwen alcohol leeftijd in nl
hoe ouder, hoe meer drinken
door pensioen? meer geld? meer tijd?
history’s models of addiction
1850: moral
1920: pharmacological
1940: symptomatic
1950: illness
1975: learning (behaviouristic)
Late 70’s: social
1980: biopsychosocial
1990: brain disease
whether you become an addict depends on genetic predisposition -> disease of the brain or of choice?
weten we nog niet.
effects of calling it a disease..
hoe lang moeten de symptomen present zijn voor dsm voor sud
12 month period
incentive sensitisation theory
dus welke theory bij addiction
the incentive sensation theory -> reward system that makes cues wanted (instead of liking)
what psycho process leads to motivation for use of substances
emotion regulation -> i feel bad and i want to feel better.
= emotion regulation, coping
tabel voor emotion regulation: internal en positive outcome
enhance positive mood
positive reinforcement
tabel voor emotion regulation: external and positive outcome
social rewards
positive reinforcement
tabel voor emotion regulation: internal and negative outcome
coping, reduce negative affect
negative reinforcement