There are many reasons for dizziness and fatigue, including the following: 1, due to overwork, when there is mental stress, overwork, often appear headache, dizziness, fatigue symptoms, such as due to work pressure, or due to some things that lead to strain and mental exhaustion, and physical strenuous work will appear after the dizziness, fatigue symptoms, can be improved through the regulation of life. 2, dizziness, fatigue may be caused by a disease in the body, such as anemia, qi and blood deficiency, or the emergence of diabetes and other diseases. The dizziness and weakness may be caused by a certain disease, such as anemia, deficiency of blood and Qi, or diabetes, etc., which can cause dizziness and fatigue, and can be clearly diagnosed by examination in the hospital. 3. The first thing you need to do is to get a good idea of what you’re doing.