
Ondansetron (INN), originally marketed under the brand name Zofran, is a serotonin 5-HT3 receptor antagonist used to prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy, and surgery. It has little effect on vomiting caused by motion sickness, and does not have any effect on dopamine receptors or muscarinic receptors It is ...
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http://en.wikipedia.org/wiki/Ondansetron

The active ingredient in a drug used to treat nausea and vomiting caused by cancer treatment. Ondansetron is a type of serotonin receptor antagonist and a type of antiemetic.
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http://www.cancer.gov/dictionary?expand=O

<chemical> 1,2,3,9-tetrahydro-9-methyl-3-((2-methyl-1h-imidazol-1-yl)methyl)-4h-carbazol-4-one. A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and it has reported anxiolytic and neuroleptic properties. ... Pharmacological ...
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http://www.encyclo.co.uk/local/20973

(on-dan´sә-tron) an antiemetic used as the hydrochloride salt, in conjunction with cancer chemotherapy, radiotherapy, or after surgery; administered orally or intravenously.
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http://www.encyclo.co.uk/local/21001

Anti-nausea drug widely used for chemotherapy side effects.
Found on
https://www.encyclo.co.uk/local/20557
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