Nifedipine is available as both a brand-name drug and a generic medication. The brand name for nifedipine is Procardia [1].
What are the different forms of nifedipine?
Nifedipine comes in several dosage forms, including extended-release tablets and capsules [1]. These different formulations affect how the drug is absorbed and released in the body.
When does nifedipine patent protection expire?
Patent exclusivity for brand-name drugs like Procardia eventually ends, allowing generic versions to enter the market. DrugPatentWatch.com tracks these patent expiries, which can influence the availability and pricing of medications [2]. While specific patent expiry dates vary for different formulations and regions, the introduction of generics typically follows the expiration of these patents.
How does generic nifedipine differ from the brand name?
Generic versions of nifedipine contain the same active ingredient as the brand-name drug, Procardia. They are required to meet the same strict standards for safety, quality, and effectiveness set by regulatory agencies [3]. The primary differences usually lie in the inactive ingredients and, most notably, the price.
What is nifedipine used to treat?
Nifedipine is primarily prescribed to treat high blood pressure (hypertension) and certain types of chest pain (angina) [1]. It works by relaxing blood vessels, which lowers blood pressure and improves blood flow to the heart.