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Lecture

antimetics review.docx

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Department
Nursing
Course Code
NURS 2050
Professor
Cynthia Barkhouse Mckeen

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Description
Antiemetics: drugs against NV **These drugs all block the following receptors: Serotonin (5HT ) 3 Dopamine (DA ) 2 Acetylcholine ( M) Histamine (H )1 Substance P *Muscarinic antagonist Neurokinin antagonist Located in the upper GI, & Located in the upper GI, & Located in the medulla Located in the medulla Located in the CTZ, the CTZ, which activates the CTZ, which activates (vomiting center) (vomiting center) which activates the the vomiting center the vomiting center ** suppresses vestibular vomiting center apparatus; motion sickness Side effects: Side effects: Side effects:antimuscarinic Side effects: antihistamine 1. Diarrhea 1. EPS 1. Constipation 1. Sedation 2. Headache 2. Sedation
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