Tell your doctor about all your other medicines, especially:
insulin or oral diabetes medicine;
medicine to treat pain, cough, or cold symptoms;
a blood thinner - warfarin, Coumadin, Jantoven; or
steroid medicine - prednisone, dexamethasone, and others.
This list is not complete. Other drugs may interact with testosterone, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.
 Xyosted drug interactions (more detail)
