Enzalutamide can increase your risk of having a seizure. This effect may be more likely if you also use certain other medicines that increase seizure risk. Tell your doctor if you are using an antibiotic, an antidepressant, asthma medication (a bronchodilator), birth control pills or hormone replacement, insulin or oral diabetes medicine, a steroid, or medicine to treat mental illness.
Many drugs can interact with enzalutamide. This includes prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide. Tell your doctor about all medicines you use, and those you start or stop using during your treatment with Xtandi. Give a list of all your medicines to any healthcare provider who treats you.
 Xtandi drug interactions (more detail)
