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Severe dehydration in children

By the time a child becomes severely dehydrated, there is no longer enough fluid in the body to carry enough blood to vital organs. Shock, which is a life-threatening condition, can develop quickly.

A severely dehydrated child may not be able to cooperate or communicate.

Symptoms of severe dehydration in a young child may include:

  • A lack of interest in playing.
  • Extreme sleepiness. The child may be so sleepy that he or she is difficult to wake up.
  • A dry mouth and tongue. Your child's tongue may look parched or cracked.
  • A sunken soft spot (fontanel) on top of the head.
  • Sunken eyes without tears.
  • Fast breathing and rapid heartbeat.
  • No urination for more than 12 hours.

Severe dehydration is a medical emergency. Call 911 or other emergency services immediately.

Author Jan Nissl, RN, BS
Editor Susan Van Houten, RN, BSN, MBA
Editor Sydney Youngerman-Cole, RN, BSN, RNC
Associate Editor Tracy Landauer
Primary Medical Reviewer William M. Green, MD
- Emergency Medicine
Specialist Medical Reviewer H. Michael O'Connor, MD
- Emergency Medicine
Last Updated July 6, 2007

WebMD Medical Reference from Healthwise

Last Updated: July 06, 2007
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.