SIDE EFFECTS: Pain and swelling at the injection site or blurred vision may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.This medicine may cause your urine to turn reddish. This effect is harmless.When this medication is given into a vein, flushing, severe itching, severe dizziness, fast heartbeat, and fainting can occur. Therefore the manufacturer recommends that, when possible, this medication be given either in the muscle or under the skin.Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.Tell your doctor right away if you have any serious side effects, including: other vision changes (such as vision loss, loss of color vision, cataracts), eye pain, hearing changes (such as ringing ears, decreased hearing/loss).Rarely, this drug may cause serious (sometimes fatal) bacterial or fungal infections. Get medical help right away if you notice any of the following: unexplained diarrhea/abdominal pain/fever.This drug may infrequently cause a serious (rarely fatal) lung condition (acute respiratory distress syndrome or ARDS). Get medical help right away if you notice any of the following: sudden/severe shortness of breath, labored or rapid breathing, severe dizziness.A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.In the US -Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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