Drug Cards Resp. Flashcards
Prototype drug for antitussives:
Robitussin (dextromethorphan)
3 other drugs antitussives (besides dextromethorphan)
-benzonatate -codeine -hydrocodone
Action of antitussives:
suppresses cough center in medulla
Side effects of antitussives
-n/v -GI upset -constipation -headaches -congested feeling -dizziness -addiction potential
Adverse side-effects of antitussives:
-resp. depression -confusion -drowsiness -sedation
Interactions of antitussives with other drugs:
Interacts with monoamine oxidase (MAO) inhibitors = nausea, myoclonic jerks, coma
-opioids or alcohol = resp. depression, sedation, death
Contraindications for antitussives:
Breast feeding/pregnant
ages 4 and under
CNS injury/head injury
Conditions that require coughing to clear their airway (COPD; asthma)
Nursing considerations for antitussives and other presentation of cough:
-temp
-does cough last for longer than 1 week
Patient education for antitussives:
-caution with driving/activities needing alertness
Integrative approaches to a cough/congestion:
fluids, rest, humidifier, staying away from smoke/allergens, and wash hands frequently
Prototype drug for topical nasal decongestant:
Tyzine (tetrahydrozoline)
4 other drugs listed for topical nasal decongestants besides tetrahydrozoline:
-naphazoline -oxymetazoline -xylometazoline -phenylephrine
Action of topical nasal decongestants:
“sympathomimetics”= mimics SNS to vasoconstrict - edema & inflammation of nasal membranes decrease
Side effects of topical nasal decongestants:
-stinging/burning -rebound congestion if used 3-5 days or more -systemic absorption (increased pulse/blood pressure; urinary retention) -fever -dyspnea -light-headed -nausea/vomiting -confusion
Interactions of topical nasal decongestants:
monitor carefully with other SNS effecting drugs
Contraindications of topical nasal decongestants:
-openings in nasal passage
-conditions exacerbated by SNS activity = glaucoma, hypertension, diabetes, thyroid disease, coronary disease, prostate problems, (adrenergic)