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4 Cards in this Set
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H1 blocker: first gen
Antimuscuranic: Heart starts freaking out (M2), Broncho dilation with fluidy secretion (m2-m3), Decrease in saliva and lacrimal secretions (m3), Decrease GI mobility/function and constipation, Bladder will relax and spinter will contract (m3), No erection! M3 Anti alpha angeric: Increae GI function???? |
Diphenhydramine, Dimenhydrinate, Chlorpheniramine
en/ate, en/ine Mech: reversible H1 blockers Use: Allergy, motion sickness, Sleep aid(cross BBB) Tox: sedidation, anti muscuranic, anti alpha anhgeric |
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H1 blocker: 2nd gen
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Loratidadine, fexofentadine, desloradtadine, cetirizine
Lora flexfen the Destroyer lord or Citizens Mech: reversibly block H1 Use;: allegry only, does not cross BBB Tox: way less since no cross BBB |
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Expectorants:
1. guaifenesin 2. N-acetylcystiene 3. Dextromethorphan |
1.Thins the respiratory secretions w/o surpressing ough reflex.
2. Mucolytic drug that will break down the mucous plugs, esp in CF ptx -- in addition it is used to regenerate gluthione in acetaminophen overdose allowing it to neutralize the metabolite. 3.Coiedine (opoid) analog that blocks the NMDA receptors = decrease in pain and ANTI-TUSSENT -mild abuse potential, use naloxene to Tx OD since its an opoid antagonist |
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Nasal Decongestants
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Pseudoephedrine, Phenylephrine
Mech: Alpha agonist that causes nasal degcongestion via vasoconstriction of the mucosa nasal. Use:1. OTC decongestant, 2.reduce hyperemia,3. edema and 4.opens eustachian tubes -Pseudoephendrine: used for Meth Tox: HT and CNS stimulation and anxiety (Psedudo) |
