خطورة النوم على البطن بالنسبة للبنات!
1 - Researchers proved the death of children in the high rate of sudden death for children to three times when they sleep on their stomachs, compared to children who sleep on one side. 2 - stress some of the neck vertebrae, may affect the nerves with the length of time. 3 - Stress dorsal vertebrae, and arched back. 4 - weakens the abdominal muscles, and makes it stand out with period 5 - shortness of breath because of the weight of the body, which hampers the expansion of the chest, and shrink, and this reduces the effect of breathing oxygen, which affects the heart and brain. 6 - pays to masturbation; due to friction genitals in bed, ;and there are other damage was not discovered for sure, (and Ootim of knowing only a little).