Dizziness and fatigue can be registered with the Department of Neurology or the Department of General Internal Medicine. Dizziness, weakness of most patients is due to insufficient cerebral blood supply, if the middle-aged and elderly patients, often combined with high blood lipids, high blood sugar, high blood pressure and high homocysteinemia, generally have cerebral atherosclerosis; if the young patients, most of them are due to mental tension, stress or long time to play the cell phone, look at the computer and lead to; a part of the patients may be due to the cervical spondylosis caused by the cervical vertebrae disease, caused by patients mainly due to cause the vertebral basilar artery blood supply is insufficient and lead to. Some patients may also suffer from cervical spondylosis, which is mainly caused by insufficient blood supply to the vertebral basilar artery. In addition, some patients may also be due to anemia, should check the blood routine, if there is anemia should actively identify the cause, for the cause of the corresponding treatment. For patients with anemia, it is an internal disease.