antihistamines ect. Flashcards

1
Q

antihistamine drugs

A

loratadine and diphenhydramine

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2
Q

loratadine and diphenhydramine MOA

A

bind to histamine receptors on mast cells and basophils
prevent further release of histamines

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3
Q

H1 blockers are associated with…

A

antihistamines

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4
Q

H1 are in areas such as…

A

smooth muscle surrounding blood vessels and bronchioles

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5
Q

true or false: do antihistamines have primary anticholinergic effects

A

true. dry mouth etc

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6
Q

antihistamines also have other uses such as

A

vertigo, insomnia motion sickness, cough

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7
Q

true or false: do antihistamines midiate symptoms of a common cold

A

true. coughing and sneezing

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8
Q

who is fexofenadine not recommended for

A

children under six

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9
Q

who is desloratadine not recommended for

A

children

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10
Q

who is loratadine not recommended for

A

children under 2

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11
Q

should antihistamines be used as sole therapy in acute asthma attacks?

A

no

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12
Q

main contradiction of antihistamines

A

narrow angle glaucoma and drying effect

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13
Q

categories of nasal decongestants

A

adrenergics, anticholinergics, corticosteroids

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14
Q

drug class of Pseudoephedrine
Oxymetazoline

A

decongestants: adrenergic drugs

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15
Q

decongestants: anticholinergic drugs

A

Ipratropium bromide

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16
Q

decongestants: corticosteriods

A

fluticasone
belcomethasone
budenoside

17
Q

decongestants: adrenergics MOA

A

constrict small arterials due to URI to cause constriction to reduce swelling and allow secretions to drain

18
Q

decongestants: corticosteroids MOA

A

targets inflammatory response to minimize cell response

19
Q

decongestants: anticholinergics

A

inhibits secretions of the serous and serous mucous membranes of the nasal passages

20
Q

antitussives: opioid drugs

A

codeine phosphate

21
Q

antitussives: nonopioid drugs

A

dextromethrophan

22
Q

antitussives: opioid MOA

A

suppress cough reflex
provide analgesia
drying effect on mucosa

23
Q

antitussives: non opioid MOA

A

suppress cough reflex
drying effect on mucous

24
Q

does opioid or non opioid have no analgesia

A

non opioid

25
Q

expectorant drug

A

guaifenesin

26
Q

gaifenesin MOA

A

lossens and thins the secretions and hydrates them