Dehydration

Dehydration is caused by the excessive loss of water and salts from the body due to illness or from prolonged exposure to heat. City of Ottawa Paramedics would like to remind you that 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 (Gatorade™)
• Monitor the person - especially children and the elderly