small white round M on one side 315 on the other side pill identify

Not Medical Advice: Pill imprint M 315 has been identified as Ondansetron hydrochloride 4 mg.

Ondansetron is used to prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy, and surgery. Ondansetron is in a class of medications called serotonin 5-HT₃ receptor antagonists. It works by blocking the action of serotonin, a natural substance that may cause nausea and vomiting.

This medication is available only with your doctor's prescription.

US Brand Names:

Zofran ODT

Tip! Find patient medical information for ondansetron oral including its uses, side effects and safety, interactions, pictures, warnings and user ratings on WebMD.

Monday, August 22 2016


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