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Health A-Z

Medical Content Created by the Faculty of the
Harvard Medical School

When to Call A Doctor

Contact your doctor or healthcare provider if you experience any symptoms of ALL, such as:

  • Unexplained and persistent fever

  • Marked fatigue and weakness

  • Unexpected weight loss with poor appetite

  • Easy bruising or bleeding

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From Health A-Z, Harvard Health Publications. Copyright 2007 by the President and Fellows of Harvard College. All rights reserved. Written permission is required to reproduce, in any manner, in whole or in part, the material contained herein. To make a reprint request, contact Harvard Health Publications. Used with permission of StayWell.

You can find more great health information on the Harvard Health Publications website.