Sweatman: Sedative Hypnotics Flashcards

(45 cards)

1
Q

BNZO’s used as anxiolytics

used routinely

A
ALprazolam
Chlordiazepam
Clonazepam
Clorazepate
Diazepam
Lorazepam
Oxazepam
Prazepam
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2
Q

NON-BNZO’s used as anxiolytics

A

Buspirone

Propranolol

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3
Q

drugs not used routinely because lack durability because of very short half life
would reuire inconvenient dosing regimens

A
Estazolam
Flurazepam
Quazepam
Temazepam
Triazolam
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4
Q

GABA receptor promotes what upon activation

A

CL influx-hyperpolarization

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5
Q

allosteric agonist

A

Benzos

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6
Q

benxo MOA

A

potentiates the effects of GABA (endogenous)-does NOT change efficacy, does increas potency of endogenous GABA

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7
Q

competitive antagonist of gaba receptor

A

flumazenil-used to emergency situations to alleviate the respiratory depression of benzos

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8
Q

do bnzos activate GABA receptor directly

A

no but barbs do at high doses

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9
Q

GABA, BNZOS and FLumazenil all act at

A

GABA receptor at alpha subunit in differnt locations

multimeric chloride channel

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10
Q

barbiturates MOA

A

increase the efficacy of endogenous GABA by prolnging the binding time of GABA on the receptor

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11
Q

lethal in high doses

A

BARBITURATES

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12
Q

not lethal in high doses

A

BENZOES except if used with ETOH

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13
Q

metabolized to nordiazepam-thus these all have a long half life-long duration of clinical effect

A
clorazepate
diazepam
chlordiazepoxide
prazepam
halezepam
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14
Q

B ENZO’s with long duration of clinical effect

A
clorazepate
diazepam
chlordiazepoxide
prazepam
halezepam
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15
Q

benzos with simpler metabolism and thus a short duration of clinical action

A

Lorazepam
alprazolam
oxazepam

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16
Q

BENZOES THAT DO NOT UNDERG HEPATIC METABOLISM

A

LORAZEPAM

OXAZEPAM

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17
Q

DRUGS WITH NO POTENTIAL FOR CYP INTERACTIONS

A

LORAZEPAM

OXAZEPAM

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18
Q

loss of effect or intensitifed effect due to drug drug interactions will not therefore be seen with with benzoes

A

oxazepam (serax) and lorazepam (ativan)

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19
Q

metaboliszed through UGT glucuronidation

A

oxazepam and lorazepam

20
Q

benzos are pregnancy category

A

d-contraindicated

21
Q

drugs that work over 48 hours -long

A
chlordiazepoxide
clorazepate
diazepam
flurazepam
prazepam
22
Q

drugs that work for 10-36 hours-intermediate

A

alprazolam
lorazepam
temazepam

23
Q

drugs that work for less than 10 hours-short

A

clonazepam
oxazepam
triazolam

24
Q

rapid onset

A

clorazepate-long
diazepam-long
flurazepam-long
triazolam-intermed

25
injection benzos
diazepam | lorazepam
26
intermediate onset benzos
alprazolam-intermed chlordiazepoxide-long clonazepam-short lorazepam-intermed
27
slow onset benzos
oxazepam-short prazepam-long temazepam-intermed
28
onset and severity of BNX withdrawl=
inversely related to duration of action
29
short half life drugs that should be TAPERED
clonazepam oxazepam triazolam alprazolam estrazolam triazolam-mother fucking swetmans shit doesnt add up
30
only drug that inhibits monosynaptic reflexes in the spinal cord-causes muscle relaxation
diazepam
31
other benzos at supra clinical doses cause muscle relaxation via
polysynaptic blockade`
32
alcohol withdrawl and liver impairment
lorazepam-no cyp
33
alcohol withdrawl and liver is functiionally normal
chlodiazepoxide and diazepam
34
tx of anxiety
4-8 week tx alprazolam lorazepam clonazepam
35
tx of panic attacks
alprazolam
36
possesses antidepressant activity like TCA
alprazolam
37
first sign of tolerance to develop
sedative and hypnotic effect
38
second sign of tolerance to develop
anticonvulsant effects
39
rarely tolerance develops to
anxiolysis
40
means of tolerance to benzos
receptor uncoupling or down regulation upregulation of the fast acting opposition GLUTAMATE -may be responsible cross talk from other g protein receptor systems this includes-dopa, ach, serotonin phosphorylate GABA subunits
41
next morning dysfunction seen with long acting benzos such as
``` chlordiazepoxide clorazepate diazepam flurazepam prazepam ```
42
buspirone MOA
supresses serotonergic while enhancing NA and DA activites
43
effective as bnz at anxioysis but does nothing else no anticonvulsant, muscle relaxant, or sedative hypnotics
buspirone
44
takes weeks to show effect very slow onset
buspirone
45
stage fright
propranolol supresses autonomic symptoms does not alter emotional symptoms