👉 Diaspine is a type of medication that is used to treat and prevent nausea, vomiting, and diarrhea in patients with certain types of cancer. It works by blocking the action of chemicals called histamine receptors on the lining of the stomach and intestines. Diaspine is typically taken by mouth or through an injection under the skin. The medication can be prescribed for a variety of conditions, including colon cancer, esophageal cancer, and other types of cancer that affect the upper part