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• Cases of anaphylaxis have been reported rarely. • The most commonly reported adverse reactions are lymphopenia (low numbers of a certain kind of white blood cell), injection-site reaction, asthenia (general weakness), flu-like symptom complex (flu syndrome and/or a combination of at least two Adverse Events from fever, chills, muscle aches, tiredness and sweating), headache and pain. Gradual dose titration and use of analgesics during treatment initiation may help reduce flu-like symptoms. See “Warnings,” “Precautions,” and “Adverse Reactions” sections of full Prescribing Information. More information, including the full Prescribing Information, is available at www.BETASERON.com. You are encouraged to report negative side effects of prescription drugs to the FDA. Visit www.fda.gov/medwatch, or call 1-800-FDA-1088. Please see brief summary of Medication Guide on the following page.
All rights reserved. 521-10-0007-10 Printed in USA. December 2010
Model used for illustrative purposes only.
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