How has your sleep been recently? Is it hard for you to fall asleep in the evening before midnight? Can you open your eyes in the morning without the required cup of coffee; are you often excited and nervous? Especially in winter, one of the factors that affects us most is the lack of enough daylight.
A few years ago, the influence of artificial illumination seemed not to be so strong. However, through the growing use of economical light bulbs and the appearance of laptops, tablets or smart phones at every home and pocket things are getting complicated.
Think – every minute of the day we are exposed to an artificial light source. All of us know we feel better out of the urbanized environment polluted by radiation.
Main artificial light sources:
Screen radiation: television sets, monitors, tablets, smart phones.
