This is to help control vomiting and reduce further fluid and electrolyte losses. (mypetneedsthat.com)
Drugs that attach to serotonin receptors and inhibit them — also referred to as Setrons — are widely prescribed to control vomiting associated with cancer therapies and gastrointestinal diseases. (sciencedaily.com)
Maropitant citrate, the ingredient in Cerenia, blocks substance P thus controlling the vomiting reaction. (1800petmeds.com)