Severe dehydration happens when your body loses more fluids than it takes in. This can cause different symptoms depending on how dehydrated you are. Mild symptoms may include extreme thirst ...

Symptoms of mild to moderate dehydration in adults and older children include: Thirst: The sensation of thirst is usually one ...

Learn heat-related first aid treatment for babies and children. When dehydration is not addressed, it can lead to other heat-related illnesses such as heat exhaustion and heatstroke. Learn the ...