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
-arthritis pain
-breathing problems
-changes in hearing
-extreme changes in behavior
-fast, irregular heartbeat
-fever over 100 degrees F
-pain, tingling, numbness in the hands or feet
-seizures
-unusually weak or tired
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

-aches or pains
-bruising, pain, swelling at site where injected
-headache
-loss of appetite
-low-grade fever of 100 degrees F or less
-nausea, vomiting
-sleepy
-swollen glands