What is Circadian Rhythm and How Does it Impact Our Health?

I’ve mentioned in several of my blogs about the importance of maintaining a good circadian rhythm for optimal sleep and wakefulness. In this blog, I’ll describe how this master clock in our body influences our daily pattern and its importance in keeping this internal rhythm balanced and healthy.

Your circadian rhythm is your 24-hour cycle that is part of your body’s internal clock that carries out essential functions and processes. It is controlled by your hypothalamus and translates signals from the environment to your body. Your rhythm is influenced by external factors like light and your body can regulate temperature and metabolism to keep you alert or help you fall asleep.

Your sleep-wake cycle is part of your circadian rhythm and during the day, light exposure sends signals to your brain to be awake, alert and active. When your brain detects darkness at night, it stimulates the production of melatonin which is a hormone that promotes deep sleep. And it is this alignm...

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