What side effects may I notice from receiving Firmagon?

Side effects that you should report to your care team as soon as possible:
-Allergic reactions or angioedema—skin rash, itching or hives, swelling of the face, eyes, lips, tongue, arms, or legs, trouble swallowing or breathing
-Heart rhythm changes—fast or irregular heartbeat, dizziness, feeling faint or lightheaded, chest pain, trouble breathing
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
-Hot flashes
-Pain, redness, or irritation at injection site
-Weight gain

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