Wiktionary
ramosetron
n. A serotonin receptor antagonist for the treatment of nausea and vomiting.
Wikipedia
Ramosetron
Ramosetron ( INN) is a serotonin 5-HT receptor antagonist for the treatment of nausea and vomiting. Ramosetron is also indicated for a treatment of “diarrhea-predominant irritable bowel syndrome in males”. In India it is marketed under the brand name of "IBset".
It is only licensed for use in Japan and selected Southeast Asian countries. In Japan it is sold under the tradename Iribo . Elsewhere it is commonly sold under the tradename Nasea and in India as Nozia (300 mcg/ml Inj. & 100 mcg Tab.)