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92 Cards in this Set
- Front
- Back
Alpha 1 (5)
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increases force of heart contraction, vasoconstriction increases BP
mydriasis (pupil dilation) salivary glands decrease secretion, bladder & prostate capsule increases contraction & ejaculation |
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Alpha 2 (4)
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Inhibits the release of norepinephrine
dilates blood vessels produces hypotension decreases GI motility & tone |
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Beta 1 (3)
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Increases heart rate & force of contraction,
increaes renin secretion increases BP |
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Beta 2 (4)
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Dialates the bronchioles, promotes GI & uterine relax promotes increase in blood sugar through glycogenolysis in the liver
increases blood flow in the skeletal muscle |
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Upper respiratory infections include: (4)
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common cold
acute rhinitis sinusitis acute pharyngitis |
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The common cold is caused by:
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rhinovirus
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The common cold affects:
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nasopharyngeal tract
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How do antihistamines work?
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They are H1 blockers (antagonists) that compete w/ histamine for receptor sites
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What happens when H1 is stimulated?
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extravascular smooth muslces are constricted
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What happens when H2 is stimulated?
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Increase in gastric secretions which can cause peptic ulcer
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Many OTC drugs contain what classification of antihistamines?
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first generation
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The link between sedation and second generation antihistamines?
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Second generation antihistamines usually do not cause sedation
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The drug class of diphenhydramine?
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Antihistamine
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Trade name for diphenhydramine
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benadryl
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Pregnancy category for Diphenhydramine:
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B
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Contraindications for diphenhydramine: (5)
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Acute asthmatic attack
Severe liver disease Lower respiratory disease Neonate MAOI's |
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Use caution with diphenhyramine w/: (5)
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Narrow-angle glaucoma
Benign prostatic hypertrophy Pregnancy/breastfeeding Newborn or Premature Infant Urinary retention |
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Dipenhenhydramin treats: (5)
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allergic rhinitis
itching prevent motion sickness sleep aid antitussive |
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How it works and what it effects (3) dipenhenhydramine:
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blocks histamine1
effects resp, blood vessels, and GI system |
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Side effects of diphenhydramine: (11)
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drowsiness/fatigue
dizziness urinary retention constipation blurred vision dry mouth & throat hypotension epigastric distress hearing disturbances excitation in children photosensitivity |
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Adverse side effects of diphenhydramine:
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Agraulocytosis
hemolytic anemia thrombocytopenia |
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chlorpheniramine maleate is under what classification?
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first generation antihistamine
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Tavist is under what classification
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first generation antihistamine
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Benadryl is under what classification
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first generation antihistamine
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Periactin is under what classification
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first generation antihistamine
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Astelin is under what classification
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second generation antihistamine
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The classification of zyrtec
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second generation antihistamine
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Allegra is under what classification
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second generation antihistamine
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Claritin is under what classification
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second generation antihistamine
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Clarinex is under what classification
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second generation antihistamine
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Nasal congestion results from:
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dilation of nasal blood vessels caused by infection, inflammation, or allergy
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Another name for decongestants:
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sympathomimetic amines
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Decongestants work by:
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stimulating the alpha-adrengic receptors producing vascular constriction
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Frequent use of decongestants cause:
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rebound nasal congestion(rebound vasodialation instead of vasoconstriction)
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Are systemic decongestants alpha or beta
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alpha-adrengic agonists
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Advantage of systemic decongestants
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relieve nasal congestion longer
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Advantage of nasal decongestants:
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act promptly & cause fewer SE
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What classification is efedron under:
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systemic & nasal decongestants
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What classification is Afrin under:
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systemic & nasal decongestants
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What classifcation is Neo-synephrine under:
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systemic & nasal decongestants
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What classification is Sinex under
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systemic & nasal decongestants
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What classification is Novafed under:
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systemic & nasal decongestants
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What classification is Sudafed under:
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systemic & nasal decongestants
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Chance of SE of topical preperations:
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low
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SE of decongestants (3)
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jittery
nervousness restlessness disapppear as body adjusts |
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How many days can you take a decongestant before the rebound effect takes place?
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5 days
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Pseuoephedrine decreases what:
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beta-blockers
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Monoamine oxidase (MAO) increase
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hypertension or caridac dysrhythmias
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A patient taking decongestants shold avoid:
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large amts of caffeine
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Intranasal glucocorticoids are used to treat:
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allergic rhinitis
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How do intranasal glucocortocoids work:
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antiimflammatory action decreasing allergic rhinitis symptoms
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Continuous use of intranasal glucocortocoids causes:
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dryness of nasal mucosa
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Dexamethasone should not be longer for:
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30 days or systemic effects occur
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Beconase is under what classification:
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Intranasal glucocortocoids
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Vancenase is under what classification:
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Intranasal glucocortocoids
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Vanceril is under what classification:
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Intranasal glucocorticoids
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Pulmicort is under what classification:
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Intranasal glucocorticoids
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Rhinocort is under what classification:
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Intranasal glucocorticoids
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Decadron is under what classification:
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Intranasal glucocorticoids
*most potent* |
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Flonase is under what classification:
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Intranasal glucocorticoids
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Flovent is under what classification:
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Intranasal glucocoritcoids
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Antitussives act on:
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cough-control center in the medulla to suppress the cough reflex
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Dextromethorphan hydrobromide drug class:
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antitussive
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Trade names for dextromethorphan hydrobromide: (5)
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Robitussin DM
Romilar Sucrets Cough Control PediaCare Benylin DM |
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Pregnancy category for dextromethorphan hydrobromide:
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C
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Contraindications for Dextromethorphan Hydrobromide: (4)
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chronic obstructive pulmonary
chronic productive cough hypersensitivity MAOI'S |
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Drug interactions with dextromethorphan hydrobromide: (4)
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narcotics
any sedatives barbiurates antidepressants |
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Uses of dextromethorphan hydrobromide: (2)
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supress cough
thin mucus |
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Mode of action for dextrothorphan hydrobromide:
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inhibition of the cough center in the medulla
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SE of dextromethorphan hydrobromide: (2)
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dizziness
drowsiness |
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Adverse rx of dextromethorpah:
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hallucinations at high doses
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How expectorants work:
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loosen bronchial secretions so they can be eliminated by coughing
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The best exportant is:
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hydration
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The most common expectorant is:
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guaifenesin
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What is sinusitis:
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inflammation of the mucous membranes of one or more of the sinuses
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If there are acute or severe sinusitis:
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antibiotic can be given
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When treating sinusitis what can hurt?
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the teeth
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What classification is Cheracol:
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narcotic antitussive
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What classification is Robitussin A-C
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narcotic antitussive
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What classification is Robitussin under:
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expectorants
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What classification is anti-tuss under:
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expectorants
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what classification is glycotuss:
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expectorants
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What classification is robitussin-DM under?
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antitussive/expectorant
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acute pharyngitis is:
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inflammation of the throat or "sore throat"
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Acute pharyngitis can be caused by: (2)
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virus
beta-hemolytic steptococci (strep throat) |
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S/S of acute pharyngitis: (2)
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elevated temp
cough |
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Treatment for beta-hemolytic streptococci:
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10day course of antibiotics
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Antibiotics are not effective for: (2)
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common cold
viral pharyngitis |
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What is mono and the treatment:
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it is a virus and there is no treatment
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Pregnancy category of MAO
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C use sparingly with infants
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What increases with decongestants (alpha-adrenergic drug) (2)
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BP
blood glucose |
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Decongestants are contraindicated with (3)
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cardiac
hyperthyroidism diabetes |