Abirakast 250 MG Tablet Abiraterone 250 MG designed by us, acts by inhibiting the production of testosterone in the body. This tablet is a medication used to treat prostate cancer. The combination of abiraterone and prednisone is used to treat prostate cancer that has progressed to other regions of the body. Abirakast 250 MG Tablet Abiraterone 250 MG is prescribed to men who have prostate cancer that cannot be treated with surgery or other medications. It is not recommended to use this tablet on an empty stomach.