Preventing Dehydration
Dehydration is caused by the excessive loss of water and salts from the body due to illness or from prolonged exposure to heat. Severe dehydration can easily become a life-threatening condition for infants and the elderly.
Causes:
- Severe sweating
- Extreme heat
- Diarrhea
- Vomiting
- Certain medication can cause the body to lose water, and, if not replenished, can accelerate the onset of dehydration
Preventing Dehydration:
- Drink plenty of fluids throughout the day - more when sweating
- Avoid strenuous work or sports activities during the intense sunlight hours from 10 a.m. to 3 p.m.
What to look for:
- Thirst
- Dry skin
- Fatigue
- Light headedness
- Confusion
- Dry mouth (mucous membranes)
- Increased heart rate
- Increased breathing rate
- Less frequent urination
Treatment:
- Move the person to a cool and dry place
- Have the person lie down and rest
- Have person drink fluids such as water, juice or sports drinks
- Monitor the person - especially children and the elderly
Used with permission of Ottawa Public Health, City of Ottawa, Ontario, Canada