Used primarily as an antiemetic to prevent and treat nausea and vomiting, especially in patients undergoing surgery, receiving chemotherapy, or suffering from gastrointestinal disorders. It is effective in managing postoperative nausea and helps reduce motion sickness in certain cases. Also utilized to alleviate vomiting associated with infections or drug side effects. Its action on dopamine receptors in the brain contributes to its effectiveness in controlling emetic symptoms. Often prescribed when other antiemetics are not suitable due to patient sensitivity or drug interactions.