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Ondansetron, sold under the brand name Zofran among others, is a medication used to prevent nausea and vomiting caused by chemotherapy, radiation therapy, migraines, or surgery. [8] It is also effective for treating gastroenteritis. [9] [10] It can be given orally (by mouth), intramuscularly (injection into a muscle), or intravenously ...
Ondansetron was approved by the U.S. Food and Drug Administration in 1991, and has since become available in several other countries, including the UK, Ireland, Australia, Canada, France and Brazil. As of 2008, ondansetron and granisetron are the only 5-HT 3 antagonists available as a generic drug in the United States. Ondansetron may be given ...
Zofran is an antiemetic that works by blocking the chemical that causes nausea and vomiting, per the Cleveland Clinic. This article was originally published on TODAY.com Show comments
Treatment options to prevent PONV include medications such as antiemetics (for example, ondansetron or dexamethasone) or other drugs including tropisetron, dolasetron, cyclizine, and granisetron. Droperidol may cause QT prolongation and is not frequently used. [1]
One of the ways the chemoreceptor trigger zone implements its effects on the vomiting center is by activation of the opioid mu receptors and delta receptors. [6] The activation of these opioid receptors in the CTZ are especially important for patients who take opioid based pain medications on a regular basis.
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This may cause a mild headache even without the use of medications like Viagra. To reduce your risk of experiencing a headache after using ED medication, drink lots of water or other alcohol-free ...
These drugs block one or more of the nerve signals that cause nausea and vomiting. During the first 24 hours after chemotherapy, the most effective approach appears to be blocking the 5-HT 3 nerve signal. [10] Approved 5-HT 3 inhibitors include dolasetron (Anzemet), granisetron (Kytril, Sancuso), and ondansetron (Zofran). Their antiemetic ...