cold allergies Flashcards
allergic rhinitis is caused by
exposure to allergen
nasal irrigation require what kind of water
distilled, sterile, or previously boiled
firstline treatment for moderate-severe allergy symptoms
intranasal steroids
preferred nasal steroids in pregnancy
budesonide, beclomethasone
antihistamines have little effect on
nasal congestion
what are the first generation antihistamines
benadryl, chlorpheniramine, doxylamine, clemastine, carbinoxamine
who should not receive first gen antihistamines
elderly, <2yo
use first gen antihistamines with caution if patient also has
prostate enlargement, glaucoma
major side effects of first gen antihistamines
somnolence, cognitive impairment, anticholinergic side effects
what are the anticholinergic side effects
dry mouth, blurry vision, urinary retention, constipation
first gen antihistamines may also cause which type of sensitivity
photo
which antihistamines are second gen
cetirizine, levoceterizine, fexofenadine, loratadine, desloratadine
levocetirazine (xyzal) is contraindicated in
ESRD (CrCl <10mL/min), hemodialysis, infants and children 6mo-11y with renal impairment
fexofenadine should not be taken with
fruit juice
preferred 2nd gen antihistamines in pregnancy
loratadine, cetirizine
which second gen antihistamines are the least sedating
fexofenadine, loratadine
which second gen antihistamines are the most sedating
cetirizine, levocetirizine
which antihistamines are given intranasally
azelastine, olopatadine
what is a major side effect of azelastine
bitter taste
phenylephrine is given in what route
intranasal
when should oral decongestants be avoided
first trimester of pregnancy
what are some major SE of Sudafed
CV stimulation, insomnia, dec appetite
According to the package label, systemic decongestants must be avoided in which population
<4 yo
oral decongestants must be used with caution in patients with which disease states
CVD, BPH
major side effect of Afrin
rhinitis mmedicamentosa
what are the limits for sale of sudafed and related products
3.6 g/day, 9 g/month
what is the MOA od NasalCrom
mast cell stabilizer
major counseling point for IN cromolyn
use regularly NOT prn
MOA of IN ipratropium for allergic rhinitis
nasal dryness
long-term use of zinc may cause
copper deficiency
T/F: vitamin C may prevent a cold
F; no efficacy for prevention but may dec duration
which natural products are considered possibly effective for colds
zinc, echinacea, vitamin C
benzonatate MOA
topical anaesthetic on respiratory stretch receptors
the FDA recommends avoiding codeine-containing cough medications for which population
<18yo
major counseling point for tessalon pearles
do not swallow
codeine contraindications
<12yo, <18yo after tonsillectomy or adenoidectomy
age restrictions on OTC cough and cold medicine
<4yo
promethazine use inchildren < 2yo may cause
fatal respiratory depression
camphor and menthol should not be used in which population
<2yo
products containing phenylalanine must be avoided if you have
phenylketonuria