India is currently experiencing severe heatwaves, with temperatures soaring above 46 degrees Celsius in many regions, prompting health experts to alert the public about the often-missed symptoms of heatstroke. Contrary to common belief, heatstroke does not always present with obvious signs like excessive sweating. Instead, symptoms can include confusion, irritability, nausea, chills, and even a rapid heartbeat. These subtle indicators can lead to dangerous delays in treatment if not recognized promptly. Heatstroke, defined as the body's inability to regulate temperature, can escalate into a life-threatening condition within minutes. Vulnerable groups, such as children, the elderly, and outdoor workers, are particularly at risk. Experts emphasize that heatstroke can also occur indoors, especially in poorly ventilated spaces or during power outages. To combat heatstroke, individuals should stay hydrated, avoid direct sunlight during peak hours, and monitor vulnerable family members closely. Recognizing these hidden symptoms is crucial, as they may signal a medical emergency rather than mere summer fatigue.