What is an internal sleep clock?   Our bodies have an internal clock that regulates our wakefulness and sleep. It is regulated by suprachiasmatic nuclei, which regulate our body’s circadian rhythm. Our circadian rhythm varies from person to person; it is affected by our genetics, behaviors, and environment. The brain’s master clock, also known as the circadian rhythm, regulates the biological rhythms of the body. The brain and other systems follow these cycles. Circadian rhythms regulate our body’s temperature, hunger, sleep, and other physiological processes. These rhythms help us maintain balance and health.   How to reset your internal ...Read more

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