3/27&28 psych Flashcards
cofactor for glutamate & GABA transaminase?
B6
fexofenadine
-what is it?
2nd gen. H1 blocker
2nd get H1 blockers
- suffix?
- exception?
- adine
- cetirizine
cetirizine
-what is it?
2nd get H1 blocker
-zertec
promethazine
-what is it?
1st gen H1 blocker
Buspirone
-pros?
Does not cause sedation, addiction, or tolerance.
DOPA
-short for what?
dihydroxyphenylalanine
rate-limiting step in catecholamine synth
tyrosine hydroxylase
-tyrosine => DOPA
reserpine
- mech:
- use:
-inhibits dopamine entry into pre-synaptic vesicles,
effectively causing a chemical sympathectomy.
-reduces BP & HR.
Ciliary muscle under what control?
Mostly muscarinic control.
-slight beta-2 control.
Opioids depress respiration by reducing responsiveness of central respiratory centers to ____
CO2
Highest risk age-group for suicide:
45-64
reuptake of Ca back into SR
-ATP dep?
yes, its ATP dependent. (ryanodine receptors).
- this is crucial part of malignant hyperthermia, burning all that ATP generates heat!
- high temp will induce muscle damage.
malignant hyperthermia
-how is the muscle damaged?
- low ATP & high temp from burning so much ATP damages muscle cells.
- you burn a lot of ATP trying to put that Ca back into the SR w/ryanodine receptors.
trigeminal neuralgia
-Tx:
carbamazepine
reduction of portal venous pressure to prevent variceal bleed
propranolol
Most feared side effect of carbamazepine
agranulocytosis
If a 3 year old doesn’t play cooperatively w/other, is that a social development delay?
No. At 3 yo children are expected to play in parallel w/other kids, not cooperatively.
phenelzine
-what is it?
MAO inhibitor
Depressed pt who has hypertensive crisis after a wine/cheese party.
MAO-inhibitor / tyramine crisis.
Classic conditioning v Operant conditioning
-which one is dealing w/involuntary responses & which w/voluntary?
classic = involuntary (ie. salivating). operant = voluntary (ie. behavior training).
Operant conditioning:
-what is “extinction”?
- Discontinuation of reinforcement (positive or negative) eventually eliminates behavior.
- ie. a child who climbs under his desk, a response which has been reinforced by attention, is subsequently ignored until the attention-seeking behavior no longer occurs.
Transference
-define:
Patient projects feelings about formative or other important persons onto physician (e.g., psychiatrist is seen as parent).
Countertransference
-define:
-Doctor projects feelings about formative or other important persons onto patient (e.g., patient reminds physician of younger sibling).