This podcast episode explores various aspects of sleep and wakefulness, discussing the role of yoga nidra, the effects of caffeine on sleep, the impact of cortisol and melatonin on wakefulness and sleepiness, the importance of light exposure for regulating circadian rhythms, the significance of controlling light exposure behavior at night, the benefits of naps and meditation for better sleep, the concept of non-sleep deep rest (NSDR), the effects of drugs and supplements on sleep and alertness, and the importance of informed choices. The episode provides evidence-based tools and recommendations for improving sleep quality and overall well-being.
