Self-testing method of cervical spondylosis The occurrence of radiating pain like electric shock in one part of the limb is a typical manifestation of cervical spondylosis of the nerve root type. If it is accompanied by symptoms of dizziness, nausea and rotation of vision, it is often accompanied by vertebral artery type cervical spondylosis. Numbness of the fingers, especially both sides, may be a result of cervical spondylosis, leading to compression of important structures of the spinal cord. Finger flexion and extension experiment: make a fist in your hand and then fully extend it, and do it more than 20 times in 10 seconds to be considered normal. Attempt to walk with both feet in a line; people with cervical spondylosis cannot walk in a straight line. 8 latent symptoms of cervical spondylosis 1, dysphagia Symptoms such as dysphagia and foreign body sensation occur when eating. 2, bloating and constipation Gastrointestinal tract peristalsis is slowed down, there will be bloating, constipation and other uncomfortable symptoms. 3, visual impairment vision loss, eye distension, photophobia, tearing, unequal pupil size, and even reduced visual field, vision loss. 4, often pillow on the pillow, bed and other sleep environment is very demanding, a little inattention is particularly easy to pillow. 5, neck popping always feel somehow uncomfortable neck, unconsciously want to turn the neck, and make a “rattling” sound before feeling comfortable. 6, increased blood pressure suddenly increased blood pressure, take antihypertensive drugs also can not control. 7.Tachycardia When you turn your head or twist your neck, you will feel your heartbeat accelerating significantly, and you may even experience chest tightness and other discomfort. 8.Sudden fall Symptoms such as dizziness and headache appear, and in severe cases, you may suddenly fall when you turn your head or change your position.