The causes of frequent dizziness and fatigue: first, consider that cerebrovascular disease is common. Mostly seen in middle-aged and elderly people, due to hypertension, diabetes and other causes of arteriosclerosis, poor vascular elasticity, the patient can appear in the brain cells of oxygen deficiency, can appear dizziness, weakness, severe times will be accompanied by nausea, vomiting and other symptoms. Second, frequent dizziness, fatigue, can also be seen in vestibular migraine, the patient has a history of recurrent headache, when the migraine attack, the patient can appear dizziness, accompanied by generalized fatigue. When the patient has vestibular migraine symptoms, the headache symptoms are not obvious, mainly with dizziness and fatigue, it is recommended to give the patient vestibular inhibitor treatment. Third, frequent dizziness, fatigue, can also be seen in patients with diabetes. Due to the usual high blood sugar leads to blood viscosity, the patient appeared in the brain cells of chronic lack of oxygen, or high blood sugar for blood vessel damage. Patients with chronic oxygen depletion of brain cells, can appear dizziness, weakness, it is recommended that the patient’s active control of blood sugar. Fourth, frequent dizziness, fatigue can also be caused by heart disease. Can be seen in coronary artery disease myocardial ischemia, arrhythmia, the patient dizziness, fatigue can also be accompanied by panic, chest tightness and other symptoms.