Week 4: Allergic Rhinitis (Bolded/Underlined Terms) Flashcards
The mechanism of action for antihistamines is ___.
blocks H1 receptor
The mechanism of action for decongestants is ___.
alpha-adrenergic agonist
The mechanism of action for mast cell stabilizer is ___.
prevents release of histamine and leukotriene from mast cells
The mechanism of action for steroid is ___.
- reduces inflammation
2. inhibits production or secretion of histamine and leukotriene
The _____ antihistamines are sedative.
first generation
The _____ antihistamines are non-sedative or less sedative.
second generation
The _____ antihistamines are peripherally selective.
second generation
The _____ antihistamines are non-selective.
first generation
The _____ antihistamines are LIPOPHILIC.
first generation
The _____ antihistamines are LIPOPHOBIC.
second generation
The _____ antihistamines competitively block histamine (H1) receptor AND inhibit the release of mast cell mediators (histamine and leukotrienes)
second generation
The _____ antihistamines competitively blocks histamine (H1) AND cholinergic receptors.
first generation
The second generation antihistamines competitively block histamine (H1) receptor AND ____.
inhibit the release of mast cell mediators (histamine and leukotrienes)
The first generation antihistamines competitively blocks histamine (H1) receptor AND ____ receptors.
cholinergic
The _____ antihistamines activates serotonin and alpha adrenergic receptors.
first generation
The first generation antihistamines are usually _____ dosing.
Q4-6 hrs
The second generation antihistamines are _____ dosing.
once daily
The _____ antihistamines are usually Q4-6 hrs dosing.
first generation
The ____ antihistamines are once daily dosing.
second generation
The antihistamine class _____ has a HIGH level of sedation.
ethanolamines
The antihistamine class _____ has a MODERATE level of sedation.
alkylamines
The antihistamine class _____ has a MIN-MODERATE level of sedation.
piperazine
The antihistamine class _____ has a NON-SEDATING level of sedation.
piperidines
The antihistamine class ETHANOLAMINES has a ___ level of sedation.
high