Dizziness is often seen in mental tension, anxiety, depression, overwork syndrome, hypertension, anemia and other diseases, the common causes are as follows: 1, mental tension often comes from life or work things caused by prolonged mental tension can cause dizziness due to plant nerve dysfunction, but also insomnia, dreamy. 2, anxiety, depression is mostly seen in female patients, manifested by depressed mood, to the surrounding The symptoms include depressed mood, decreased interest in things around them, irritability, feeling of bad time, restlessness, etc. The overwork syndrome is usually seen in patients who have long hours of heavy physical work, which leads to excessive physical exertion and dizziness. 3. Hypertension is usually seen in middle-aged and elderly patients, with blood pressure often high at 140/90 mmHg. The blood count is often decreased and the hemoglobin content is reduced.