Clocks are ubiquitous in our lives, and the oldest clock in human history is the one we function on — the circadian rhythm. The effect of the circadian rhythm is anchored on the visual perception of white light from the sun that triggers a sequence of events.
Have you wondered why we wake up fresher in the morning? Or why a sleepless night can derail us? Disturbances in this pathway are what affect our sleep cycle and energy levels due to late night hours in front of the screen, and our energy levels during the day.
As many studies state, morning light is essential to keep mental and physical health on its toes. The small region called the suprachiasmatic nucleus regulates hormones like melatonin and cortisol which balance the sleep-wake cycle in our body.
The infographic illustrates the sequence of events that occur in the brain that mediates the circadian rhythm in response to light.
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