pharm final- resp Flashcards
Dipenhydramine (Benadryl) class
1st generation antihistamine
Dipenhydramine (Benadryl) MOA
compete with histamine for receptor sites thus preventing a histamine response of rhinorrhea, itching, and sneezing.
Dipenhydramine (Benadryl) SE
anticholinergic effects: drowsiness, blurred vision, dry mouth, urinary retention, constipation
Dipenhydramine (Benadryl) nursing implications
Can increase blood sugar, intraocular pressure
caution use with HTN, diabetes, glaucoma, renal disease, prostate disease.
avoid use with ETOH
Dipenhydramine (Benadryl) uses
allergies, hypersensitivity reactions, motion sickness, sleep aid
codeine class
antitussive
codeine MOA
act on the cough control center in the medulla to help suppress the cough reflex.
codeine SE
drowsiness, nausea, constipation, respiratory depression
codeine nursing implications
not used in patients with excessive secretions who need to be able to cough up the secretions i.e. asthma, emphysema
Guaifenesin (Robitussin, Humibid LA, Mucinex) class
expectorant
Guaifenesin (Robitussin, Humibid LA, Mucinex) MOA
thin/loosen bronchial secretions so they can be coughed up easier.
Guaifenesin (Robitussin, Humibid LA, Mucinex) SE
N&V, dizziness, headache
Guaifenesin (Robitussin, Humibid LA, Mucinex) nursing implications
Used in combination with analgesics, antihistamines, decongestants and antitussives.
Hydration is best treatment for expectoration.
Albuterol class
beta 2 adrenergic agonist
Albuterol MOA
mimic the sympathetic nervous system, cause Bronchodilation