Kayexalate can make it harder for your body to absorb medicines you take by mouth. Avoid taking other medicines within 3 hours before or 3 hours after you take this medicine.
If you have a condition that slows your digestion, avoid taking other medicines by mouth within 6 hours before or 6 hours after you take Kayexalate.
Tell your doctor about all your other medicines. Some may affect Kayexalate, especially:
digoxin, digitalis;
lithium;
thyroxine; or
drugs that weaken the immune system such as cancer medicine, steroids, and medicines to prevent organ transplant rejection.
This list is not complete. Other drugs may affect Kayexalate, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.
 Kayexalate drug interactions (more detail)
