What side effects may I notice from receiving Lanthanum Carbonate?

Side effects that you should report to your doctor or health care professional as soon as possible:

-allergic reaction like skin rash, itching or hives, swelling of the face, lips, or tongue
-constipation

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-diarrhea
-nausea, vomiting
-stomach pain

This list may not describe all possible side effects for Lanthanum Carbonate. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.