What side effects may I notice from receiving Hyalgan?

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
-dizziness
-facial flushing
-pain, tingling, numbness in the hands or feet
-vision changes if received this medicine during eye surgery

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

-back pain
-bruising at site where injected
-chills
-diarrhea
-fever
-headache
-joint pain
-joint stiffness
-joint swelling
-muscle cramps
-muscle pain
-nausea, vomiting
-pain, redness, or irritation at site where injected
-weak or tired

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