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Medical Dictionary

aprepitant

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noun aprep·i·tant \ə-ˈpre-pə-tənt\

Medical Definition of aprepitant

: an antiemetic drug C₂₃H₂₁F₇N₄O₃ taken orally to prevent nausea and vomiting occurring as a consequence of cancer chemotherapy or surgery ◆Aprepitant acts as an antagonist of receptors for substance P. It is often taken in combination with other antiemetic drugs and is marketed under the trademark Emend.

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