•Rifampin may cause body fluids to become red or orange. Urine, tears, sweat, sputum, and feces can all be affected. This is a benign side effect.
•Calling the physician is unnecessary, as this is an expected adverse reaction that is harmless.
•Administering a vitamin K injection is not indicated, there are no signs of bleeding.
•A patient should never discontinue tuberculosis medications without consulting a physician.