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upper respiratory
Question | Answer |
---|---|
act on cough control center in the medulla | antitussives |
loosen bronchial secretions so they can be removed by coughing | expectorants |
H1 blocker or H1 antagonists | antihistimines |
stimulate the alpha-adrenergic receptors, producing vascular constriction in the nasal cappillaries | decongestants |
upper repiratory infections include what 5 conditions | common cold, acute rhinitis, sinusitis, acute tonsilitis, laryngitis |
the most common cause of URI's | common cold |
on avg. , adults have __-___ colds a yr | 2-4 |
When the H1 receptor is stimulated, smooth mscle lining the nasal cavity is _____ | constricted |
second generation antihistamines differ from first generation antihistamines bc they do not cause ________ | sedation |
clients taking antihistamnes need to monitor for s/s of _________ dysfunction | urinary |
after constant use of a nasal spray, _____congestion is likely to occur | rebound |
Do not use nasal sprays in children less than ____ yrs of age | 6 |
a nondrug expectorant available to everyone | water or fluids |
the FDA has ordered removal of all cold remedies containing what drug | phenylpropanolamine |
What is the recommended dose of diphyenhydramine (benadryl) | 25-50mg q4-6h |
what is one of the effects of benadryl | antitussive |
benadryl blocks which histamine receptor | H1 |
client taking benadryl is breastfeeding, what should they know | small amounts of the drug pass into breast milk, breastfeeding is not recommended |
s/e of benadryl | drowsiness, urinary retention, tinnitus |
what is the advantage of systemic decongestant over nasal sprays and drops | they provide longer relief |
what expectorant is frequently an ingredient in cold remedies | guafenesin |
what nursing interventions should be implemented for the common cold | monitor vital signs, observe color of bronchial secretions, monitor reactions, encourage adequate fluid intake |
what groups of drugs are used to treat cold symptoms | decongestants, antitussives, expectorants, &antihistamines |
decongestants are contraindicated for clients with what conditions | hyperthyroidism, cardiac disease, DM, hypertention |
what information should be included in client teaching for medications for a common cold | read labels of otc drugs for any interactions, and do not drive during initial use of a histamine |
what is the recommended dose and sched for afrin | 2-3 gtts in each nostril twice a day |
what is the recommended length of time for use of afrin | 2-3 days |
what is a dietary restriction of afrin | caffeinated bevs |