Sleep hygiene and morning habits for energy regulation

Managing sleep cycles and morning transitions can significantly impact daily energy levels. During the period known as sleep inertia, the brain transitions from sleep to wakefulness, a process aided by the Cortisol Awakening Response (CAR). This natural increase in cortisol occurs within the first 30 to 45 minutes after waking to prepare the body for activity.

To facilitate this transition, experts suggest habits such as morning light exposure to regulate the circadian rhythm, staying hydrated with water, and engaging in gradual movement rather than immediate high-intensity activity. While caffeine can increase alertness, it is not necessary to consume it immediately upon waking.

Regarding daytime rest, naps can be a tool to reduce fatigue and maintain alertness, particularly for those working irregular hours. However, to avoid disrupting nighttime sleep, health guidelines recommend limiting naps to 30 to 45 minutes. Afternoon drowsiness is often a natural physiological occurrence, typically peaking between 3:00 PM and 5:00 PM.