Using water loss as a percentage of body weight, between what levels do heat cramps and heat exhaustion start?

Between 5-8% of body water loss

Explanation:

Mild dehydration, naturally occurs from 3%, at this point most people can manage and cope with it, and its relatively easy to recover from. From 5% decrease, fatigue and dizziness creeps in, which are good factors for heat cramps and heat exhaustion. Finally, any loss above 10% is regarded as sever, exceeding 15% can lead to death.

aed pads should be placed in the middle of the child's chest. this ensures that the electricity can properly run through the child's body and hopefully cause his/her heart to start again. hope this : )