Ondem-4 Tablet is a medicine used to prevent and treat nausea and vomiting . It contains Ondansetron, which works by blocking a natural chemical in the body (serotonin) that triggers vomiting. This helps control symptoms caused by surgery, chemotherapy, radiotherapy, or stomach infections. Ondem - Md 4Mg Tablet is available in four different forms that can be taken orally; tablet, disintegrating (dissolving) tablet , solution and film. It also comes in an IV (intravenous) form that can be injected to your body by a doctor. You can take it with food or without food. Ondem 4 MG Tablet is an antiemetic medicine. It is used for the treatment and prevention of nausea and vomiting associated with surgery, radiation treatment (the use of high-energy radiation to destroy cancer cells), or the use of anti-cancer medications. We have more than 5,600 pharmacy stores in India catering to all your medicine needs. Our network is so vast that you may find an Apollo Pharmacy store at every 1 km. We are leveraging this vast network to now become an online medical store – by getting these medicines delivered to you.