The causes of dizziness in middle-aged people include the following: 1, due to the accelerated pace of life, long hours of ambulatory work, long-term use of computers or cell phones, long-term low head caused by tension and fatigue of the neck muscles, resulting in inflammatory edema of the occipital neck muscles, inflammatory edema after the relative increase in pressure, through the receptors to control the vestibular nerve of vertigo, causing dizziness; 2, long-term low head strain caused by cervical degeneration, compression of the vertebral artery in the neck, resulting in reduced blood supply and cause dizziness, also known as cerebral insufficiency of blood supply.