To fall asleep, it is possible to put a pillow under the back in the region of the chest, so that the chest taking curved form. By lying so about 15 minutes the hole body will relax and the mind will falling asleep. After 15 minutes need to move carefully the pillow to the head by trying not to wake up, and to continue to sleep usually, when the head is lying on the pillow. This way the sleep will be tight.