Because their body size is small, toddlers can become dehydrated easily and with little warning. Causes can include fever, vomiting, diarrhea, heat, or illness. Dehydration can be dangerous so it's vital that parents recognize dehydration and treat it.
Early Symptoms of Dehydration
Dry, cracked lips
Crying without tears
Faster than normal heart rate
Listlessness
Decreased urination
If any of these signs are present alone or in combination with another, call the doctor and offer fluids as soon as possible. If electrolytes are on hand, try to get the child to drink some while waiting for the doctor's advice for treatment.
Symptoms Requiring Immediate Medical Treatment
Parents who note any of these symptoms should seek immediate treatment for their child. Contact the pediatrician immediately or head for the nearest emergency room. Attempt to get the child to drink.
Reduced skin elasticity or wrinkling of the skin
Sunken eyes
No daytime urination for 4 or more hours
Extreme fussiness or sleepiness
Coolness and mottling of hands and feet
Decreased capillary refill time - to check this, pinch then release a toe or finger. If it takes 2-3 seconds or more for normal color to return, the child is dehydrated.
Watch for the signs of dehydration and take action immediately.