Sunstroke (Heatstroke): Duration, Symptoms, and Recovery

Sunstroke (heatstroke) is a medical emergency from rapid body temperature elevation due to heat exposure. Effects can last days to weeks and include:

• Fatigue, irritability, difficulty concentrating
• Dizziness, headaches, sleep disturbances
• Muscle cramps, nausea, vomiting
• Dehydration and electrolyte imbalances

Severe cases can cause permanent brain damage, kidney failure, heart failure, or death. Immediate medical attention is critical. Prevention includes hydration, shade, and avoiding peak heat exposure.