Tell your doctor about all your current medicines and any you start or stop using, especially:
insulin or oral diabetes medicine;
rifampin; or
heart or blood pressure medicine--clonidine, digitalis, digoxin, diltiazem, reserpine, or verapamil.
This list is not complete. Other drugs may interact with bisoprolol, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide.
 Bisoprolol drug interactions (more detail)
