What is Compazine primarily used for?

Compazine, known generically as prochlorperazine, is primarily used as an antiemetic. This means it is effective in preventing and treating nausea and vomiting. It belongs to a class of medications called phenothiazines, which work by blocking dopaminergic signals in the brain that trigger the vomiting reflex.

Compazine is often prescribed for patients undergoing treatments that may induce nausea, such as chemotherapy, or for those experiencing severe motion sickness. Its role as an antiemetic is well established in clinical practice, making it a common choice for managing these symptoms.

In contrast, options related to control of hypertension, appetite stimulation, and antibiotic treatment do not apply to Compazine. The drug is not indicated for managing blood pressure issues; it does not function as an appetite stimulant; nor is it an antibiotic, which means it does not treat infections. Understanding the specific indications and pharmacological action of Compazine helps clarify why its primary use is as an antiemetic.