Carfilzomib is an anticancer medication that helps to treat adult patients with relapsed or refractory multiple myeloma. It acts as a selective proteasome inhibitor. It works by stopping the growth of cancer cells. It comes as a powder mixed with liquid and is to be injected into a vein by your healthcare professional over 10 to 30 minutes. Tell your doctor if you are allergic to any ingredients present in carfilzomib injection. Also, tell your doctor if you have any heart disease. This medication is not advised to pregnant women as it may harm the fetus. Carfilzomib pricemay vary according to different brands available on the market.