drug terminology Flashcards

1
Q

PNS drugs

A

release acetylcholine and affect the PNS; blocks parasympathetic nerves so sympathetic dominates

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2
Q

SNS drugs

A

fight or flight; adrenergic drugs stimulate that response to help the body adapt to stressful situations

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3
Q

alpha-1 receptor

A

constriction of peripheral blood vessels

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4
Q

alpha-2 receptor

A

inhibits norepinephrine release (vasodilation, sedation, analgesia, bradycardia)

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5
Q

beta-1

A

increased cardiac contractibility and increased heart rate

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6
Q

beta-2

A

inhibitory; mainly bronchodilation

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7
Q

positive inotropic drugs

A

adrenergic drugs that increase cardiac contractions

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8
Q

positive chronotropic drugs

A

adrenergic drugs that increase heart rate

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9
Q

vasopressors

A

adrenergic drugs that cause vasoconstriction

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10
Q

tranquilizers

A

reduce anxiety and induce sense of tranquility

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11
Q

sedatives

A

induce drowsiness and hypnosis; reduce mental activity

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12
Q

analgesics

A

reduce pain

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13
Q

opiate

A

derived naturally

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14
Q

opioid

A

synthetically made

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15
Q

agonist

A

binds and stimulates tissue receptors

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16
Q

partial agonist

A

partially binds and stimulates

17
Q

antagonist

A

binds and blocks receptors

18
Q

Mu receptor

A

Analgesia, euphoria, pruritus (itching), sedation, dependence, constipation, respiratory depression

19
Q

kappa receptor

A

spinal analgesic

20
Q

delta receptor

A

spinal analgesic

21
Q

neuroleptanalgesia

A

profound sedation and analgesia

22
Q

barbituates

A

depress the activity of the central nervous system = reducing anxiety but impairing memory and judgment

23
Q

COX-1 enzyme

A

present in most tissues

24
Q

COX-2 enzyme

A

present in kidneys, reproductive organs, and eyes; involved in inflammation and have less GI effects