phototherapy - a treatment for insomnia light.
Some people for a long time can not sleep at night, and then for a long time can not get up in the morning. This is called syndrome sleep late. To reconfigure their internal clock uses light.
In classical phototherapy used special lightbox like photographers. There's a man 30 - 40 minutes of light from a powerful lamp.
In this procedure, it is important to choose the right time. If you light the person immediately after waking up, then in the evening he will fall asleep sooner. If you light the afternoon, then go to sleep late at night.
Usually just enough to get up early and do something about physically under the bright lights. For example, take a walk on the street. Less mobile people can sit in front of a window or on the porch.
Hronoterapija - it is time to treat insomnia. Ingeniously simple thing, but it requires certain conditions.
Highlight yourself to experiment a few days. Every day you go to bed 2 - 3 hours later.
Bedtime will move gradually closer to the desired. A few days later I have to sleep in the daytime, and in a few days will want to sleep at the right time in the evening. And this is where you need to stop and continue to adhere strictly to the schedule.
The house is hard to do, because it will interfere with sleep your home. And to work or study in this mode do not resemble. But this method works for sure. Rough, but effective.
As you advice? You choose something for yourself?