Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Stop using peginterferon alfa-2b and call your doctor at once if you have any of these serious side effects:
- confusion, severe depression or anxiety, aggression, thoughts of hurting yourself or others;
- vision problems;
- fever, chills, body aches, flu symptoms, pale skin, easy bruising or bleeding, unusual weakness;
- high fever with severe stomach pain and bloody diarrhea./l...
Read the complete patient information for Peg-Intron »