"Serious dehydration" means a severe lack of water in the body. It occurs when a person loses more fluids than they consume, leading to dehydration that can be harmful and requires immediate medical attention. Full definition
The studies found that 25 to 30 percent of the campers studied showed signs of serious dehydration, putting them at increased risk of heat - related illnesses. (momsteam.com)
Sometimes eating fruits and veggies can lead to diarrhea in canines, which can cause serious dehydration in young puppies. (dogcare.dailypuppy.com)
Slightly more than a third of the dogs received fluid therapy which becomes necessary should the disease cause serious dehydration. (ashgi.org)