Self-testing method of cervical spondylosis Radiating pain that occurs in one part of the limb like an electric shock is a typical manifestation of nerve root type cervical spondylosis. If it is accompanied by dizziness, nausea and spinning of vision, it is often accompanied by vertebral artery-type cervical spondylosis. Numbness of the fingers, especially on both sides, may be due to cervical spondylosis, resulting in compression of important structures of the spinal cord. Finger flexion and extension test: make a fist with your hand and then extend it completely, do it more than 20 times in 10 seconds to be considered normal. Trying to walk with both feet in a line, cervical spondylosis patients are unable to walk in a straight line. 8 latent symptoms of cervical spondylosis 1, dysphagia Symptoms such as dysphagia and foreign body sensation when eating. 2, bloating and constipation Gastrointestinal peristalsis slows down, bloating, constipation and other uncomfortable symptoms. 3.Visual impairment Visual loss, eye distension, photophobia, tearing, unequal pupils, or even narrowing of the field of vision, sharp reduction in vision. 4, often fall asleep on the pillow, bed and other sleep environment requirements are very high, the slightest attention is particularly easy to fall asleep. 5, neck popping always feel uncomfortable neck somehow, unconsciously want to turn the neck, and issued a “rattling” sound before feeling comfortable. 6, elevated blood pressure Suddenly elevated blood pressure, ate antihypertensive drugs are not good control. 7, tachycardia Turning your head and twisting your neck, you will feel your heartbeat accelerating significantly, and even chest tightness and other discomforts. 8.Sudden fall Dizziness, headache and other symptoms, in serious cases, may turn the head, change the position suddenly fall.