Question

What heat disorder is caused by prolonged sweating, inadequate fluid replacement, and the body's inability to cool itself?

Answer 1

I will go with Hyperthermia.

Explanation:

The symptoms of Hyperthermia include except of unbearable body temperatures:
1. Heat exhaustion and heat stroke.
2. Prolonged and uncontrollable sweating
3. Dehydration due to fluid loss from sweating
and inadequate replacement of fluids due to the above mentioned reasons.