What side effects may I notice from receiving SYLATRON?

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
-bloody diarrhea
-breathing problems
-changes in vision
-chest pain
-fast, irregular heartbeat
-fever
-increased anger, depression, irritability, or thoughts of suicide
-pain in lower back or stomach
-pain, tingling, numbness in the hands or feet
-redness, blistering, peeling or loosening of the skin, including inside the mouth
-signs and symptoms of high blood sugar such as being more thirsty or hungry or having to urinate more than normal. You may also feel very tired or have blurry vision.
-trouble passing urine
-unusual bleeding or bruising

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

-aches, pains
-dry, itchy skin
-hair loss
-headache
-loss of appetite
-nausea or stomach upset
-pain or swelling at site where injected
-trouble sleeping
-unusually weak or tired

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