Other drugs may increase or decrease the effects of Tradjenta on lowering your blood sugar. Tell your doctor about all your other medicines, especially:
rifampin (to treat tuberculosis); or
insulin or other oral diabetes medications.
This list is not complete. Other drugs may interact with linagliptin, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.
 Tradjenta drug interactions (more detail)
