Front | Back |
The _____ in the brain initiates the physiological events that lead to nausea and vomiting
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Vomiting Center
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Neurotransmitter signals are sent to the vomiting center from the ______
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Chemoreceptor Trigger Zone (CTZ)
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The antiemetic works by binding to and blocking Acetylocholine receptors in the inner ear labyrinth, blocking transmission of nauseating stimuli to CTZ and blocking transmission of stimuli from the reticular formation to the VC
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Anticholinergic Drugs (ACh Blockers)
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Scopolamine (Transderm-Scop, Scopace) are what type of antiemetic?
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Anticholinergic Drugs (ACh Blockers)
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The antiemetic works by inhibiting ACh binding to H1 receptors, preventing cholinergic stimulation in vestibular and reticular areas and also used for motion sickness, nonproductive cough , allergy symptoms, and sedation
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Antihistamine Drugs (H1 Receptor Blockers)
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Dimenhydrinate (Dramamine), Diphenhydramine (Benadryl), and Meclizine (Antivert) are what type of antiemetic
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Antihistamine Drugs (H1 Receptor Blockers)
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This antiemetic works by blocking dopamine receptors in the CTZ and also used for psychotic disorders/intractable hiccups
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Antidopaminergic Drugs
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Prochlorperazine (Compazine), Promethazine (Phenergan), and Droperidol are all ____
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Antidopaminergic Drugs
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Droperidol use is contriversial because it is associated with ____
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Cardiac Dysrhythmias
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This antiemetic works by blocking dopamine receptors in the CTZ, desensitizing CTZ to impulses from GI tract, stimulates peristalsis, and also used for GERD treatment
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Prokinetic Drugs
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Metoclopramide (Reglan) is what kind of antiemetic?
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Prokinetic Drug
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This antiemetic works by blocking seratonin receptors in the GI tract, CTZ and VC. It is also used for nausea/vomiting in patients receiving Chemotherapy or post-operative nausea
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Serotonin Blockers
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Dolasetron (Anzemet), Granisetron (Kytril), Ondansetron (Zofran), Palonosetron (Aloxi) are what kind of antiemetic?
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Serotonin Blockers
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This antiemetic works by inhibiting effects of reticular formation, thalamus, cerebral cortex altering perception of surrounding, and is the major psychoactive substance in marijuana
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Tetrahydrocannabinoids (THC)
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This herbal is used for nausea caused by chemotherapy, morning sickness, or motion sickness
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Ginger
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