When temperature rise to 40°C: Neurologist cautions stroke risk in summer; how heatwaves, dehydration impact the brain
The India Meteorological Department (IMD) has sounded a high alert as a relentless heatwave tightens its grip on northwest and central India. The situation is so bad that the temperatures in the national capital and surrounding regions are hovering near 45°C (113°F). These extreme temperatures can not only lead to dehydration but also be bad for your brain, significantly increasing stroke risk. Once dehydrated because of the extreme heat, blood becomes thicker and more concentrated, thereby facilitating the formation of blood clots. Also Read | India heatwave: How temperatures above 40°C attack the human body; take these steps to protect yourself and your family To understand the impact of a heatwave on the human brain, HT Lifestyle spoke with Dr Sujit Kumar, director and senior consultant, neurology, at KIMS Hospitals (Krishna Institute of Medical Sciences), Electronic City, Bengaluru. Stroke risk in summer Explaining the brain and heatwave connection, Dr Kumar said, “As a neurologist, I have seen a visible increase in the number of patients suffering from strokes when it comes to extreme hot summers. …






