Fortunately, many beverages can serve as natural sleep aids. Some sleep-promoting drinks are high in compounds like tryptophan and melatonin, while others encourage sleep by easing pain and ...
where artificial lighting is synchronised to the natural biological rhythms or a person's 'body-clock', significantly improves quality of sleep and work ... Obstructive Sleep Apnea May Increase ...
Circadian rhythm disorders are conditions that disrupt this natural cycle. Several types of circadian rhythm disorders exist, and they can affect how you sleep as well as how you function when you ...