Nausea and vomiting are common symptoms that cause significant discomfort to patients. There are many causes of nausea and vomiting such as: infection, eating stale food or motion sickness from travel. Antiemetics are a group of medications that help ease these symptoms. Antiemetics can be given after the patient begins to have symptoms, or they can be taken in advance for prevention.

Antiemetic is a group of drugs used for the purpose of reducing the symptoms of vomiting and nausea for patients due to chemotherapy, motion sickness, pregnancy, after surgery... or due to a medical condition. there. Antiemetics have many different forms of use such as intravenous antiemetics, tablets, patches, syrups, intramuscular injections. When to prescribe intravenous antiemetics and how to use them?