What side effects may I notice from receiving Hepagam B?

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
-breathing problems
-chest pain or tightness

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

-headache
-nausea
-pain and tenderness at site where injected

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