While school quality and parent involvement are important factors in academic success, the effect of lighting on students also plays a significant role. Have you ever noticed that you feel more alert during certain types of light exposure? Does a few minutes in the sun perk you right up? Light has a demonstrated effect on […]
Too Much and Too Little Sleep Both Associated with Inflammation
Getting poor sleep, whether too much or too little, has been linked to a variety of health disorders. Research shows that it may also cause inflammation. We have heard a lot in recent years about the poor health effects of a disrupted circadian rhythm. Getting too little sleep, or sleeping at the wrong times, can […]
How Sleep Differs Around the World
Sleep is a universal practice, transcending time and culture. However, while we all engage in the practice, habits and timing vary throughout the world. Although there is much diversity between cultures, we all share a few basic practices such as eating, sleeping and reproducing. However, there are key differences in how these essential biological activities […]
The Science Behind the Dreaded Afternoon Slump
Afternoons are a sleepy time for many. Your mind is foggy, your eyelids heavy and your entire body yearns for a nap. This afternoon slump may be programmed into the human body. Although the Western world does not generally encourage napping for adults, many people are not as alert in the afternoon as they would […]
Cortisol’s Role in the Synchronization of Your Circadian Rhythm
Most people associate cortisol with the “fight or flight” response. While this biochemical indeed functions as a stress hormone—and can have negative effects in excess—it is a necessary hormone for a variety of human biological functions. It is produced from cholesterol in the adrenal glands, which sit directly on top of the kidneys. It is released […]
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