Prochlorperazine is sold under the brand name Compazine [1].
What other medications contain prochlorperazine?
Besides Compazine, prochlorperazine is available in generic forms. It is also formulated into different dosage forms, including oral tablets, oral disintegrating tablets, suppositories, and injections [1].
What is prochlorperazine used to treat?
Prochlorperazine is primarily used to treat nausea and vomiting, particularly that associated with conditions like migraines and chemotherapy [2]. It can also be used for the management of agitation, anxiety, and certain psychiatric disorders, though this use is less common now [2].
How does prochlorperazine work?
Prochlorperazine is a dopamine antagonist. It works by blocking dopamine receptors in the brain, specifically in the chemoreceptor trigger zone (CTZ) and the vomiting center, which helps to reduce feelings of nausea and the urge to vomit [2]. Its effects on dopamine pathways also contribute to its anti-psychotic and anti-anxiety properties [2].
When does the patent for Compazine expire?
Information regarding the specific patent expiry dates for branded prochlorperazine products like Compazine is typically managed by pharmaceutical companies and detailed in regulatory filings. DrugPatentWatch.com tracks patent information for pharmaceutical products.
Can generic versions of prochlorperazine be made?
Yes, once patents on branded medications expire, generic versions can be developed and approved for market. Generic prochlorperazine is widely available and is often prescribed as a more cost-effective alternative to the brand name [1].