Disclosed herein is a method of using megestrol acetate. In one embodiment, the method comprises informing a user that megestrol acetate is metabolized by a cytochrome p450 isozyme. In another embodiment, the method comprises obtaining megestrol acetate from a container associated with published material providing information is metabolized by a cytochrome p450 siozyme. Also disclosed are articles of manufacture comprising a container containing a dosage form of megestrol acetate, wherein the container is associated with published material informing that megestrol acetate is metabolized by a cytochrome p450 siozyme, a method of treatment, and a method of manufacturing a megestrol acetate product.
