Sleep & Yoga Nidra

The Digital Sunset — 90 Minutes Before Sleep (Netra Sandhya)

Eliminating blue and green artificial light 90 minutes before bed protects natural pineal melatonin production and sets up deep slow-wave sleep.

Eliminating blue and green artificial light 90 minutes before bed protects natural pineal melatonin production and sets up deep slow-wave sleep. In the classical text Chronobiology International (2019), this principle is expounded as a vital cornerstone of energetic and physical mastery. When practiced with dedication, the seeker harmonizes their internal biological rhythm with the broader cosmological currents. Modern empirical observations confirm that deliberate synchronization of these cycles transforms cognitive acuity, emotional resilience, and cellular longevity.

Eliminating blue and green artificial light 90 minutes before bed protects natural pineal melatonin production and sets up deep slow-wave sleep.

Classical Yoga Sage, Chronobiology International (2019)

This principle bridges classical esoteric physiology with modern autonomic neuroscience, demonstrating how breathing mechanics directly steer brainwave activity, metabolic rate, and psychological states.

Chronobiology