Extreme heat becomes a life-threatening emergency when air conditioning systems fail or power grids go down. At-risk family members face serious health dangers during these critical hours. Recognizing the symptoms of heat-related illness and knowing how to respond can protect the people who need extra care. The Hidden Dangers of Extreme Heat for Vulnerable Groups The human body normally regulates its temperature through sweating and increased blood flow to the skin. When external temperatures climb too high or humidity prevents sweat from evaporating, this natural cooling system fails. Understanding the progression from early symptoms to medical emergency helps families respond before conditions worsen. Heat exhaustion appears first with heavy sweating, weakness and dizziness. The skin feels cool and clammy. Nausea and headaches often accompany these symptoms. Moving the person to a cooler environment and providing fluids may reverse the condition at this stage. Heatstroke develops when the body’s temperature regulation…
