Zytiga 250 mg is belongs to anti neoplastic drugs which will work by Diminish the androgen production in the body. Androgen is a male hormone which balances the cancer cell in prostate glands. Normaly this tablet is taken by combination with prednisolone, a steroid which decreases the liability of side effects produced by Abiraterone. Androgens are regulates the production of tumors in prostate. Zytiga 250 mg (Abiraterone) is an anti androgen drugs, which causes to eradicate the enzyme 17α-hydroxylase C 17, 20-lyase CYP17), it is includes in androgen synthesis. Decrease the serum testosterone level. Diminished the tumor cell occurred. The usual dose of Zytiga 250 mg is endorsed as 4 tablets orally once daily The drug Zytiga 250 mg given with 5mg prednisolone twice daily in empty stomach. Zytiga 250 mg Tablets administrated on an empty stomach. No food should be consumed for at least 2 hours before and at least 1 hour after the dose of Zytiga 250 mg Tablets is taken. Zytiga 250 mg should be swallowed whole with water. Do not crush or chew the tablets.