What Is Blue Light and How Does It Affect?

The chances are, you are reading this blog post on a device, producing blue light so high as your tablet, smartphone, laptop and even the flat screen TV emit blue light. Being one of the several colors in the visible light spectrum, it is known as high-energy visible (HEV) light. This light spectrum is measured in nanometers (nm), and, in general, the shorter the wavelength, the higher the energy.

In 2007, Cajochen published a detailed study over the topic of “Blue Light” and investigated the chromatic component. In addition, the study includes the observation related to the reduction in melatonin. As a result of the study, an increase in body temperature, heart rate and the level of alertness/ awareness was observed for the participant involved in.

With these findings, it was approved that, if controlled, it can help people get rid of drowsiness, which happens generally after lunch at work or at school. As well as boosting your alertness, blue light is also beneficial for memory and cognitive function, which has recently been used to increase people’s performance at work.

To summarize, it is not something new to humanity. It is basically everywhere, from your smartphone to TV screen. However, it is a recent matter of topic how it can be used in a positive way because the over exposure can be harmful for your body and your eyes.

Via Mistikist, you can get enough blue light to stay alert and boost your daily performance and focus.

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