Zofran Flexi-Amp is a pharmaceutical formulation of ondansetron, which is commonly used to prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy, and surgery. It belongs to a class of drugs known as serotonin 5-HT3 receptor antagonists. These work by blocking the action of serotonin, a natural substance in the body that can cause vomiting. Zofran Flexi-Amp is designed for intravenous (IV) administration, offering a flexible dosing solution for healthcare providers to manage patients' symptoms more effectively. Its precise dosing capability makes it a preferred choice in clinical settings where rapid onset and adjustable dosing are critical for patient care.