According to the latest research of Health, the proportion of obesity might remarkably increase in the place that artificial light shines all night.
For discovering the relation, researchers analyzed satellite images of the U.S army about light for the night in all corners of the world and datum of each region from the data source of WHO on distribution of overweight and obesity.
Accordingly, artificial light for the night contributes to make obesity in female and male, similarly eating fast foods.
Due to it makes people loss the feeling of time and always eat in the wrong time, especially after sunset, the metabolism slows down.
The light does not cause obesity, simultaneously, scientists are also not guaranteed that how impacts of the light of electronic equipment especially lamp on human beings. However, the artificial light can make contribution to put on weight due to reducing the producing capable of melatonin – a kind of hormone of harmony sleep cycle.
Also, the artificial light can result in circadian rhythms disorder, a state of the interruption makes human sleep-wake at the period of being at variance with biological clock in body.
The urbanization process along with the absorption of over too much fat and amyloid also cause obesity. With other factors likely eating habit, the intensity of exercises, night-light contributes 73% reasons for the grossly overweight in women and 68% of men.
The experts also compared with the distribution of overweight people under the light level in local. They pointed that the portion of obesity grows up with the intensity of the light. The highest rate is 250% in almost countries and 900% in Asia.
According to several scientists, the over-light for the night accompanies with the gradual accumulation of the metabolic disturbance. Therefore, the timely sleeping and avoidance of light for the night are essential.