circadian rhythm
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The pineal gland produces melatonin, a hormone that helps control the body's circadian rhythm, including sleep patterns.
From Science Daily • Apr. 27, 2026
She argues that switching to daylight-saving time ultimately plays havoc with our circadian rhythm — that is, our internal biological clock.
From MarketWatch • Mar. 6, 2026
I’ve learned from experts over and over about how exposing yourself to natural light, even on an overcast day, either resets or talks to your circadian rhythm.
From The Wall Street Journal • Feb. 16, 2026
She notes the importance of keeping waking and sleeping times similar throughout the year to regulate your circadian rhythm.
From BBC • Oct. 10, 2025
Called the circadian rhythm, this clock is geared to the place where you have been living recently.
From "Flying to the Moon: An Astronaut's Story" by Michael Collins
