A research group from Harvard medical school conducted a study and discovered the relationship between the constant insomnia and the use of mobile gadgets. It turned out that light waves of a certain length can disrupt the processes and mechanisms of sleep.
All the matter lies in the melatonin and the conditions of its activity. Light waves of a certain length are able to suppress the production of this active substance. Melatonin is a hormone that regulates the cycles of sleep and wakefulness. It is known that in the darkness, melatonin is produced faster and is the primary cause of sleepiness.
The Council of scientists to use in bedrooms sources of light yellow color. After 22:30 is to turn off the lights completely. The same applies to mobile devices that can disrupt the sleep patterns of a person. In most modern screens use led elements with white violating physiological processes.
There is light on the process of sleep can affect information, bonus per day. Sometimes it helps to release stress hormones that interfere with fully relax and fall asleep.
Recent studies show that using a mobile phone at night bedtime increases the level of anxiety and excitement. These factors may have an additional effect on the cardiovascular and nervous system.