If you travel across multiple time zones, your internal clock and the external time are desynchronized, and your circadian rhythm might be disrupted.
Blue light waves are among the shortest and highest-energy waves in the visible light spectrum, with a wavelength between 450 and 492nm. The shorter the wavelength - the higher the energy!
If you are a frequent flyer, you are probably all too familiar with jet lag symptoms. Bouncing from one time zone to another in a short period of time may throw off your biological clock, which controls your basic sleep-wake cycle.
Insomnia, insufficient sleep, inability to fall asleep or wake up at a desired time, are all common among shift workers. The average number of working hours have increased significantly in the recent decades.
Light therapy and the awareness of its beneficial effects, which are well-established today, date back way in the past. Ancient cultures worshipped the Sun for the light and the life it brought to them.
January and February might be some of the hardest months of the year, especially if you live in the Northern hemisphere when winter is in its heyday. It is not only that all the festivities are over, but also the days are gloomier and dishearteningly shorter.
A circadian rhythm is an internal process in our body that is attuned to the local environment by external factors. The most common factor that regulates this built-in rhythm is light.
Are you feeling downbeat after a weekend or a holiday? Have you ever wondered why we are so groggy on Monday mornings and we lack energy during the entire day? Scientists account this as the new excuse – social jetlag.
The body clock of a teenager is quite different from that of an adult. If you are interested in finding out why and how our internal rhythms change with age, please read below.
You all probably remember when you were a teenager how difficult it was to wake up for your early morning classes. Have you ever wondered at that time why you and your brother or sister were so groggy after getting out of bed while your parents seemed so active and energetic in the early morning?
Most of you, who have embarked on a long-haul flight, either for business or for leisure, have most probably experienced jet lag and its unpleasant effect on our bodies.