Sedatives And Hypnotics 1 Flashcards

1
Q

Define sedative

A
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2
Q

Define hypnotic

A
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3
Q

Define anxiolytic

A
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4
Q

Sedatives and hypnotics at very low dose will be what

A

Anxiolytic

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5
Q

Explain the sedative hypnotic drug dose dependent depression of the CNS

A
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6
Q

What are the two general classes of neurotransmitters

A

Biogenic amines
Amino acids

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7
Q

Examples of biogenic amines

A
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8
Q

Examples of amino acids

A
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9
Q

Is acetylcholine a biogenic amine or amino acid

A
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10
Q

What are the 2 kinds of post synaptic receptors

A

Ionitropic / ligand gated ion channels
Metabotropic/ G-protein coupled

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11
Q

What are the neurotransmitters in ligand gated ion channels

A
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12
Q

What are the neurotransmitters for G protein coupled

A
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13
Q

What are the classification of sedative hypnotics

A
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14
Q

What is the major inhibitory neurotransmitter

A

GABA

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15
Q

How do benzodiazepines work

A
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16
Q

How do barbiturates work

17
Q

Can barbiturates and benzodiazepines be given together

18
Q

What have the most powerful effect on the CNS that the other sedatives

A

Barbiturates

19
Q

What effect does barbiturates have in different doses

A

Low dose - calming effect
Moderate dose - drunken euphoric state (like alcohol)
High dose - sedation and sleep occur
Very high dose - surgical, anesthesia

20
Q

Barbiturates were popular in the treatment of what

21
Q

Why are barbiturates rarely used

22
Q

Explain benzodiazepines

23
Q

What’s a similarity between benzodiazepines and barbiturates

A

Anticonvulsant effects

24
Q

What is the use of benzodiazepines

25
Explain the mechanism of barbiturates and benzodiazepines
26
Explain GABA
27
How does GABA produce its effect
28
Why is barbiturates called an acid
Because of tautomerism
29
What is needed for barbiturates
Little acidity Position 5 disubstitution Lipophilicity
30