Upper Respiratory Flashcards

(34 cards)

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?

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

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?

25
Do intranasal glucocorticoids cause systemic effects?
rarely, with dexamethasone
26
What are three examples of intranasal glucocorticoids
flunisolide, budenoside beclomethasone
27
THIS DRUG TYPE acts on the cough-control center of the medulla to suppress the cough reflex
antitussives
28
Can antitussives be used for NONproductive cough?
YES
29
What are the three types of anti-tussives?
Narcotic non-narcotic combination
30
What is one example of an antitussive that is structurally related to opioids but not an opiate?
dextromethorphan hydrobromide
31
Psychosis, tachycardia, seizures, respiratory depression, and serotonin syndrome are adverse reactions to THIS DRUG
dextromethorphan
32
What type of cough can be treated with dextromethorphan?
non-productive
33
The most common expectorant used in OTC cough medications is...
guaifenesin
34
_______ is the best natural expectorant
hydration