Cold Sweats and Fatigue: Causes, Conditions & When to See a Doctor

Heat exhaustion is a heat-related illness after prolonged exposure to high temperatures with dehydration. It is a precursor to heat stroke and requires prompt cooling and rehydration.

Hypoglycemia is low blood sugar, typically below 70 mg/dL. Most common in people with diabetes, it causes rapid neurological and adrenaline-driven symptoms requiring prompt treatment.