Circadian rhythms are the cycles that tell the body when to sleep, wake, and eat—the biological and psychological processes that oscillate in predictable patterns each day. This internal clock ...

So that’s where we started looking.” Mice exhibit a well-documented circadian rhythm and ECG parameters comparable to humans, so the researchers pharmacologically blocked the SNS using the ...

A Michigan Medicine study reveals that this migration is ruled by circadian rhythms and is one of the ... cortisol and an ...

Circadian rhythms are the regular, daily cycles of biological processes or activities, including the regular and predictable variation in the levels of many circulating hormones, ions and the ...

A randomized controlled trial shows that lithium treatment in bipolar disorder patients reduces daytime activity, advances ...

Disruption of circadian rhythms can increase susceptibility to multiple diseases (cancer, cardiovascular disease, etc); however, it is surprising that little is known about the consequences of chronic ...

“The circadian rhythm is primarily driven by exposure ... as “sunlight in the morning suppresses the sleepiness chemical adenosine, as well as the last traces of melatonin in the body from ...

In moderation, caffeine consumption is safe, says Scott Rivkees, Florida’s former secretary of health and surgeon general.