The circadian rhythm is the body's natural internal clock that regulates our sleep-wake cycle, hormone production, and other physiological processes. When our circadian rhythm is disrupted, it can lead to sleep disorders, fatigue, mood swings, and other health problems.

Your circadian rhythm is a natural, internal process that regulates your sleep-wake cycle, body temperature, and other biological functions. It is often referred to as your body's "internal clock" and can have a significant impact on your sleep and overall health. In this article, we'll take a closer look at what your circadian rhythm is and how it affects your sleep.