Sleep and Circadian Rhythms

Cortisol plays a crucial role in our daily rhythm, peaking in the morning to help us wake up and gradually decreasing throughout the day. A mismatch occurs when cortisol levels are low in the morning and high at night, often seen in busy parents and entrepreneurs who stay up late, leading to difficulties in falling and staying asleep. This cycle results in grogginess and reliance on caffeine to start the day, perpetuating the struggle for restful sleep.