Upper Respiratory Flashcards

1
Q

Average number of colds annually for adults and for children

A

adults 2-4

children 4-12

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2
Q

virus causing colds

A

rhinovirus

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3
Q

When are colds most contagious?

A

1-4 days before symptoms develop and during first 3 days of cold

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4
Q

antihistamine cold medicine mechanism of action

A

block H1 receptors, competing with histamine for binding sites.

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5
Q

What happens when Histamine-1 receptors are stimulated?

A

respiratory extravascular smooth muscle constriction, vasodilation

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6
Q

What happens when H2 receptors are stimulated?

A

gastric acid secretion

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7
Q

Diphenhydramine drug type

A

first generation OTC antihistamine

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8
Q

benadryl mechanism of action

A

competes with histamine for binding at H1 receptors

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9
Q

THIS DRUG is an OTC remedy for allergic rhinitis, cold, hives, and prevention of motion sickness

A

diphenhydramine hydrochloride

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10
Q

Should benadryl be used for an acute asthma attack or COPD?

A

NO

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11
Q

Should benadryl be used on neonates or hepatically impaired patients?

A

no

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12
Q

Narrow angle glaucoma, prostatic hypertrophy, urinary retention, pregnancy & breastfeeding are CAUTIONS for THIS DRUG

A

benadryl

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13
Q

hypotension, palpitations, and psychosis are adverse reactions for THIS DRUG

A

benadryl

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14
Q

The most common side effects of this drug are dry mouth & fatigue

A

benadryl

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15
Q

What should the nurse assess before benadryl administration?

A

respiratory status, urinary dysfunction, CBC

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16
Q

Can benadryl pass into breast milk?

A

yes

17
Q

Second gen antihistamines are also known as the __-_____ antihistamines. What are two examples?

A

non-sedating.

loratadine, fexofenadine

18
Q

Nasal decongestant drugs stimulate the _____ adrenergic receptors, producing vascular constriction in the nasal mucosa

A

adrenergic

19
Q

OVERUSE of nasal decongestants can produce

A

rebound bronchial constriction and congestion

20
Q

two examples of systemic decongestants (alpha-adrenergic antagonists) are…

A

pseudoephedrine and phenylephrine

21
Q

What is the main disadvantage of systemic decongestants?

A

systemic effects are seen in multiple body systems wherever alpha-adrenergic responses are present

22
Q

THESE DRUGS should be used with CAUTION in patients with hypertension, hyperthyroidism, and diabetes.

A

systemic decongestants

23
Q

THIS DRUG TYPE has an anti-inflammatory action, decreasing the allergic symptoms of rhinorrhea, sneezing, and congestion

A

intranasal glucocorticoids

24
Q

Should intranasal glucocorticoids be used for longer than 30 days?

A

no

25
Q

Do intranasal glucocorticoids cause systemic effects?

A

rarely, with dexamethasone

26
Q

What are three examples of intranasal glucocorticoids

A

flunisolide,
budenoside
beclomethasone

27
Q

THIS DRUG TYPE acts on the cough-control center of the medulla to suppress the cough reflex

A

antitussives

28
Q

Can antitussives be used for NONproductive cough?

A

YES

29
Q

What are the three types of anti-tussives?

A

Narcotic
non-narcotic
combination

30
Q

What is one example of an antitussive that is structurally related to opioids but not an opiate?

A

dextromethorphan hydrobromide

31
Q

Psychosis, tachycardia, seizures, respiratory depression, and serotonin syndrome are adverse reactions to THIS DRUG

A

dextromethorphan

32
Q

What type of cough can be treated with dextromethorphan?

A

non-productive

33
Q

The most common expectorant used in OTC cough medications is…

A

guaifenesin

34
Q

_______ is the best natural expectorant

A

hydration