What side effects may I notice from receiving DUPIXENT?

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
-changes in vision
-eye pain or swelling

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

-cold sores
-dry or itching eyes
-pain, redness, or irritation at site where injected

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