Dehydration can occur when the body loses too much water.
Symptoms of severe dehydration
- A lack of interest in playing and extreme sleepiness. (The child may be so sleepy that he or she is difficult to wake up.)
- A dry mouth and tongue
- A sunken soft spot (fontanel) on top of the head
- Sunken eyes without tears
- Fast breathing and rapid heartbeat
- No urination (a dry diaper) for more than 12 hours
Severe dehydration is a medical emergency. Call 911 or other emergency services immediately.
Symptoms of moderate dehydration
- A decreased interest in play
- A sunken soft spot (fontanel) in the head
- Sunken eyes with few tears
- A dry mouth, with little or no saliva
- Extreme hunger or thirst
- No urination for 8 hours or fewer than 3 urinations (fewer than 3 wet diapers) in 24 hours
Symptoms of mild dehydration
- Irritability, agitation, fussiness, or restlessness
- Hungry or thirsty most of the time
- Less frequent urinations than usual or needs fewer diaper changes. The child's urine will have a stronger odor and be darker yellow than normal.
H. Michael O'Connor, MD - Emergency Medicine
© 1995-2007, Healthwise, Incorporated, P.O. Box 1989, Boise, ID 83701. ALL RIGHTS RESERVED.
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. For more information, click here. Privacy Policy. How this information was developed.

