HOW TO USE: This medication is given by injection into the spinal fluid over 1 to 5 minutes by a health care professional. It is usually given every 14 days or as directed by your doctor.After receiving this medication, you will be instructed to lie flat for 1 hour.The dosage and length of treatment depends on your medical condition and response to treatment. After several months, your doctor may only give this drug every 28 days (maintenance dose).To reduce the risk of serious side effects, your doctor will give you other medication(s) such as dexamethasone before and for several days following your treatment. It is very important that you use this medication as directed. Tell you doctor immediately if you cannot take the dexamethasone (e.g., because of vomiting), if you vomit just after taking dexamethasone, or if you miss a dose.
SIDE EFFECTS: Nausea, vomiting, or fever may occur. If any of these effects persist or worsen, tell your doctor promptly.Many people using this medication have serious side effects. However, your doctor has prescribed this drug because he or she has judged that the benefit to you is greater than the risk of side effects.Tell your doctor right away if you have any serious side effects, including: headache, tingling/numbness, muscle pain, back pain, neck pain/stiffness, seizures, swelling, loss of bladder/bowel control, unusual weakness/tiredness, easy bruising/bleeding, signs of infection (e.g., persistent sore throat), mental/mood changes (e.g., confusion).Get medical help right away if any of these rare but very serious side effects occur: weakness/loss of movement on one side of the body, vision changes (including blindness), hearing changes.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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