Anyone can become dehydrated. But the condition is more serious for infants, children and older adults. The most common cause of dehydration in young children is diarrhea and vomiting. Older adults have a lower volume of water in their bodies to begin with.
Experts recommend women drink 2.7 liters (92 fluid ounces or 11.5 cups) per day and men drink 3.7 liters (124 fluid ounces or 15.5 cups) daily. Highly active people and those exposed to high...