Question

Explain what circadian rhythm is and how it can affect sleep

Answer 1

A circadian rhythm is a natural, internal process that regulates the sleep-wake cycle and repeats on each rotation of the Earth roughly every 24 hours.

Answer 2

circadian rhythm is your internal body clock, a roughly 24-hour cycle that dictates when you feel drowsy and when you feel alert. According to Dr. Rolando Sanchez, “the circadian rhythm is a cycle of hormones that tells you when to sleep.