What side effects may I notice from receiving Carbidopa?

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

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

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