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48 Cards in this Set
- Front
- Back
antitussives -opioids
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proto: codeine
other: hydrocodone |
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antitussive opioid MOA
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supresses cough through its action on the central nervous system
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antitussive opiod use (codeine)
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chronic non-productive cough
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antitussive opioid (codiene) adverse
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CNS effects
GI distress potential for abuse |
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antitussive contraindications (codeine)
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pregancy risk C
acute asthma, head trauma, liver and renal disease, acute alcoholism |
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antitussive opioid interventions (codiene)
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avoid CNS depressants while taking codeine
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antitussive-nonopioid
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proto: dextromethorphan
others: benzonatate (Tessalon), diphenhydramine (Benadryl) |
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antitussive non-opioid MOA
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supresses cough through its action on the CNS. Although it is not an opioid, it is derived from opioids
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antitussive non-opioid use
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cough suppression
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antitussive non-opioid adverse
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few adverse effects
nausea, dizziness, sedation may occur some potential for abuse |
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antitussive non-opioid contraindications
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pregnancy risk c
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antitussive non-opioid interactions
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can cause high fever whe nused within 2 weeks of MAOI antidepressants
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antitussive non-opioid interventions
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may contain alcohol or sucrose
capsules, lozenges, liquids, and syrups |
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antitussive non-opioid effectiveness
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absence or decreased episodes of coughing
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expectorants
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proto: guaifenesin (Mucinex)
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guaifenesin MOA
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promotes increased cough production through increasing mucous secretion, allows client to decrease chest congestion by coughing out secretions
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guaifenesin uses
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often combined with antitussives or a decongestant for treating symptoms of colds, allergies, or nonallergic rhinitis, or for cough caused by lower respiratory disorders
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guaifenesin adverse
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GI upset, drowsiness, dizziness, allergic reaction (rash)
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guaifenesin contraindications
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pregnancy category C
if breastfeeding, talk to provider depending on formulation and med combinations- preparations containing guaifenesin may not be recommended for children |
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guaifenesin interventions
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increase fluid intake to promote liquifying secretions
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guaifenesin effectiveness
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cough is more productive and mucous is easier to expectorate
chest congestion is decreased |
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mucolytics
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proto: acetylcholine (Mucomyst, Acetadote)
other meds: hypertonic saline |
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mucolytics MOA
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enhance the flow of secretions in the respiratory passages
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mucolytics uses
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acute and chronic pulmonary disorders exacerbated by large amounts of secretions
mucolytics are used in clients who have cystic fibrosis acetylcysteine is the antidote for acetaminophen poisoning |
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mucolytics adverse
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aspiration and bronchospasm when administered orally
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mucolytics contraindications
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pregnancy risk B
should not be used in clients at risk for GI hemorrhage PUD, esophageal varices, and severe liver damage due to potential for bronchospasm, acetylcysteine should be used cautiously in clients who have asthma |
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mucolytics admin
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acetylcysteine has an odor like rotten eggs
acetylcyestine is adminstered by inhalation to liquify nasal and bronchial secretions and facilitate coughing administered orally or IV for acetaminophen overdose |
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mucolytic effectiveness
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improvement of manifestations as demonstrated by regular respiratory rate, clear lung sounds, and increased rate of expectoration
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decongestants
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phenylephrine (Neo-Synephrine)
Other: ephedrine naphazoline (Privine) pseudoephedrine (Sudafed) |
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decongestants MOA
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sympathomimetic decongestants stimulate alpha1 adrenergic receptors, causing reduction in the inflammation of the nasal membranes
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decongestants uses
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treats allergic or non allergic rhinitis by relieving nasal stuffiness
acts as a decongestant for clients who have sinusitis and the common cold |
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decongestant adverse
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rebound congestion secondary to prolonged use of topical agents
CNS stimulation vasoconstriciton |
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decongestant contraindications
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chronic rhinitis
coronary artery disease and hypertension |
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decongestant admin
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when administering nasal drops- clients should be in lateral, head-low position to increase desired effect and to prevent swallowing the medication
topical- more effective, works faster, shorter duration oral agents do not lead to rebound congestion |
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decongestant effectiveness
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improvement of manifestations
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antihistamines
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1st gen H1 antagonists:
diphenyhydramine (Benadryl) prmethazine (Phenergan) dimenhydrinate (Dramamine) 2nd gen H1 antagonists loratadine (Claritin) cetirizine (Zyrtec) fexofenadine (Allegra) desloratadine (Clarinex) Intranasal antihistamines azelastine (Astelin, Astepro) olopatdine (Patanase) |
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antihistamine MOA
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action is on H1 receptors, which results in the blocking of histamine release in the small blood vessels, capillaries, and nerves during allergic reactions
when used for upper respiratory infections, antihistamines relieve manifestations by suppressing mucus secretion because of their anticholinergic effect |
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antihistamine use
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mild allergic reaction
anaphylaxis (hypotension, acute laryngeal edema, bronchospasm) motion sickness insomnia often used in combination with sympathomimetics to provide a nasal decongestive effect |
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antihistamine adverse
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GI discomfort
acute toxicity (flushed face, high fever, tachycardia, dry mouth, urinary retention, pupil dilation) excitation, hallucinations, incoordination, and seizures in children |
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antihistamine contraindications
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third trimester of pregnancy
breastfeeding newborns promethazine -pregnancy category C, cardiac dysrhythmias, hepatic diseases, and those taking MAOI children, older adults, asthma, urinary retention, open-angle glaucoma, hypertension and prostate hypertrophy |
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antihistamine interactions
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CNS depressants
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antihistamine interventions
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be aware of sedating side effects
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antihistamine effectiveness
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improvement of allergic reaction
relief of symptoms |
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nasal glucocorticoids
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mometasone (Nasonex)
others: fluticasone (Veramyst) triamcinolone (Nasacort) budesonide (Rhinocort aqua) |
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nasal glucocorticoids MOA
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decrease inflammation associated with allergic rhinitis
first line of treatment for nasal congestion |
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nasal glucocorticoids use
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reduce effects of allergic rhinitis including sneezing, nasal itching, runny nose
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nasal glucocorticoids adverse
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sore throat, nosebleed, headache, burning in the nose
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nasal glucocorticoid contraindications
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risk c
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