Antiemetic Injection is an injection that works to relieve the nausea, vomiting, and other symptoms associated with chemotherapy and radiation therapy. It is available in different dosages and can be given as a single injection or as part of a daily dose. The product description is for a medical injection that is used to prevent nausea and vomiting. It is made by a pharmaceutical company called Hospira, which is located in Lake Forest, Illinois. It is indicated for the treatment of nausea and vomiting due to cancer chemotherapy and other therapies.