What side effects may I notice from receiving Orladeyo?

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

-allergic reactions (skin rash, itching or hives; swelling of the face, lips, or tongue)
-heartbeat rhythm changes (trouble breathing; chest pain; dizziness; fast, irregular heartbeat; feeling faint or lightheaded, falls)
-liver injury (dark yellow or brown urine; general ill feeling or flu-like symptoms; loss of appetite, right upper belly pain; unusually weak or tired, yellowing of the eyes or skin)
Side effects that usually do not require medical attention (report these to your doctor or health care provider if they continue or are bothersome):

-back pain
-diarrhea
-headache
-heartburn (burning feeling in chest, often after eating or when lying down)
-passing gas
-stomach pain
-unusually weak or tired
-vomiting

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