Certain drugs may interact with testosterone, including;
Blood thinners (including warfarin, Coumadin, Jantoven)
Anti-inflammatory drugs, such as oxyphenbutazone
Other prescription and over-the-counter medicines, vitamins, and herbal products may also react with testosterone. Tell each of your health care providers about all medicines you use now and any medicine you start or stop using.
 Testosterone drug interactions (more detail)
