By Dr. Pratibha Tripathi · Senior Ayurveda Consultant, PhD Scholar & Assistant Professor Is sleeping less than 6 hours a night slowly making you sick? Discover how sleep deprivation directly disrupts your blood sugar, heart, immunity, and weight, backed by our 2024 clinical pilot study. While ancient Ayurvedic texts classified Nidra (sleep) as one of the fundamental pillars of human life, modern clinical science is coming to the exact same conclusion. Today, many professionals proudly claim they can thrive on just 4 to 5 hours of sleep. However, extensive physiological research shows that consistently sleeping less than 6 hours is not a badge of honor—it is a direct threat to your lifespan and healthspan. How Poor Sleep Weakens Your Body: The Modern Medical View Sleep is a highly active metabolic proc...