Psych Flashcards
(369 cards)
5 stages of substance abuse
1) pre contemplative - denial
2) contemplative - acceptance
3) preparation - committed steps
4) action - actual behavioral change
5) maintenance - sustained behavioral change
populations more susceptible for alcoholism (MC abused substance)
native americans
alaska natives
they have increased for suicide
Wernickes
reversible cerebellum
tx - thiamine + folate –> D50
korsakoffs
irreversible confuabulation
alcoholic found down and out you give what in what order
thiamine followed by d50 after otherwise you worsen the hypoglycemia
acute alcohol intoxication symptoms and tx
disinhibtion amnesia ataxia
nausea vomiting and death
slurred speech
tx - IVF, time
EtOH withdrawal symptom order
HTN (diastolic) + tachy tremors, diaphoresis, seizures agitation, confusion DTs then death
mechanism and pathway for etoh withdrawal seizures
etoh –> increases GABA which blocks brain activity
chronic etoh –> downregulated gaba receptors since they are always blocked by GABAa–> so with etoh stop (no more inhibitor on activity) there leads to overactivity in the muscles (tremors) and the brain (seizures)
treatment of alcohol withdrawal or benzo withdrawal (same thing)
long acting benzos + short acting benzos
as they improve you take away short acting
what are long acting benzos
chlordiazepoxide
diazepam
what are short acting benzos
loreazepam (IV)
alprazolam (PO)
benzo intoxication symtoms
delrium in the elderly
resp depression
coma with increased dose
amnesia
benzo withdrawal symptoms
tachy tremor HTN seizures psycosis
antidote for benzos
flumazenil
opiate intoxication symptoms
euphoria
pupil constriction
resp depression
tract marks
opiate withdrawal symptoms
pain yawning lacrimation NVD sweating
treatment of opiate abuse/ withdrawal
naloxone methadone (long term)
cocaine intoxication symptoms
psychomotor agitation HTN tachy dilated pupils psychosis - hallucinations and paranoia angina/ HTN crisis
cocaine withdrawal symptoms
depression
suicidality
cocaine bugs
crash
treatment of cocaine abuse
supp care or benzos
alpha – > then beta blockade
never give beta blockers early on will lead to unopposed alpha action
MDMA intoxication symptoms
overheat (fever, tachy)
water intoxication
pupillary dilation
psychosis
PCP intoxication symptoms
vertical and horizontal nystagmus
aggressive psychosis
impossible strength
blunted senses
pcp withdrawal symptoms
severe random violence
tx of pcp abuse
haloperidol to subdue
acidify urine to enhance its excretion