In daily life, people bow their necks more time, leading to the ligament and muscle after the neck is always in the state of tension, a long time is easy to feel tired. Our normal cervical physiology curvature is radian, medically called cervical curvature. When the long time incorrect sitting posture, or long time exertion, the cervical vertebra lacks the activity, the spine injury, the spine calcification and so on may cause the cervical vertebra physiology curvature to become straight, even the reverse bow, thus formed the cervical spondylosis slowly.
and cervical spondylosis can cause high blood pressure, cervical spondylosis may cause human blood pressure suddenly high and low, which is related to cervical spine hyperplasia of bone stimulation of the spinal canal sympathetic. Patients may be accompanied by a series of symptoms such as neck pain, acid swelling, upper limb numbness, etc.
Long-term use of pillows, pillows too high or too low, will affect the neck ligament, muscle, spinal cord and nerve root. Pillow is too high prone to cervical spondylosis, and the pillow too low will affect the neck blood supply.
The specific height of the pillow needs to be determined according to the individual's sleeping posture, physiological radian and age. Normally, 3-6-year-olds have a pillow height of 3 to 6 centimeters, 7-11 years of 7 to 10 centimeters, 14-15 to 9 centimeters old, and adults usually 12 to 12 centimeters. The length of the pillow is better than the shoulder width 10 to 16 centimeters.
Comfortable, healthy sleep should be on the supine head and torso maintained in the same horizontal line, the pillow is positioned behind the neck, maintaining a slight rearward tilt of the head, and the pillow should be as high as the shoulder while lying on the side, so that the neck and shoulder muscles can be relaxed, while the pillow is on the supine side, while the pillow is half a fist, and the correct use of pillows is helpful to health.
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