Yang Flashcards

(53 cards)

1
Q

what structure regulates sleep/wake cycles?

A

reticular formation

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2
Q

which sleep cycle resembles wakefulness on an EEG

A

REM

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2
Q

what time does melatonin start coming in

A

9 pm

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3
Q

neurotransmitter regulators of sleep

A

catecholamines (NE,E,dopamine)
serotonin
histamine
acetylcholine
adenosine
GABA

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4
Q

what is our main target for current medications

A

GABA

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5
Q

where do benzodiazepines bind the GABA A receptor/Cl channel

A

orthosteric site
alpha 1 / gamma 2

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6
Q

benzodiazepines increase _____ of channel opening

A

frequency
facilitate GABA action

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7
Q

Z hypnotics bind what

A

BZ 1 receptors of alpha 1

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8
Q

overdose treatment that is a benzo antagonist

A

flumazenil

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9
Q

barbiturates increase _____ of channel opening and have _____ on GABA A

A

duration
direct effects

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10
Q

1 position of benzos

A

alkylation that leads to source of active metabolites

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11
Q

annealating the 1-2 bond with an electron rich ring yeilds ____ and _____

A

high affinity and decreased half life

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12
Q

diazepam half life

A

LONG

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13
Q

how could we decrease half life of a benzo

A

annealate the 1-2 bond with an electron rich ring

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14
Q

diazepam (Valium used for)

A

seizures and accumulation of metabolites

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15
Q

clonazepam used for

A

anticonvulsant

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16
Q
A
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17
Q

clonazepam elimination rate

A

intermediate

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18
Q

midazolam elimination rate

A

fast

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19
Q

midazolam used for

A

rapid anesthesia

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20
Q

slow elimination benzos used for

A

active metabolites

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21
Q

benzos effect on REM and stage 3/4

22
Q

short term insomnia drugs

A

zolpidem, zaleplon

23
Q

long term insomnia drug

24
which class has fewer negative effects on sleep patterns
z hypnotics
25
z hypnotics side effects
sleep-driving, sleep-cooking, sleep-eating, sleep-sex
26
long acting barbiturates
anticonvulsants: phenobarbital
27
short to intermediate acting barbiturates
sedative-hypnotics: pentobarbital
28
barbiturates can cause what
respiratory depression
29
barbiturtates bind what
all GABA A alpha 1-5
30
benzos bind what
all GABA A alpha 1-5
31
which drugs increase frequency of GABA opening
benzos and z hyps
32
Xyrem use
daytime sleepiness increase wakeness
33
gamma-hydroxybutyric acid (GHB) names and use
liquid ecstacy juice scoops causes CNS depression
34
concern with GHB
no antagonist date rape drug
35
what produces melatonin
pineal gland
36
melatonin agonist drug for night shift workers
Ramelteon
37
Ramelteon benefit
no abuse, withdrawal, dependency
38
melatonin agonist used in blind individuals
Tasimelteon (orphan drug registration)
39
orexin receptor antagonist drug
suvorexant
40
where are orxein receptors located
hypothalamus
41
suvorexant (Belsorma) moa
reduce rewarding stimuli modulate projections between VTA and nucleus accumbens
42
antihistamines used in sleep
diphenhydramine doxylamine pyrilamine
43
hepatoxicity has been noted with which herbal
valerian
44
norepinephrine projects where
amygdala
45
in anxiety there is reduced ____ signaling
GABA
46
glutamate is converted to GABA by
glutamic acid decarboxylase
47
quick acting treatment of anxiety
benzos
48
buspirone is a _____ and has an _____ response
5HT1a partial agonist adaptive
49
abuse potential of buspirone
low
50
is buspirone good for panic disorders?
no, benzos faster
51
beta blocker of choice and consideration
propranolol need to test dose decreased peripheral sx of anxiety
52