Dizziness, weakness of the limbs and tinnitus are mainly considered to be caused by the following factors: 1. Physiological factors may cause, for example, with the accelerated pace of life in society, staying up late and working overtime is gradually becoming a daily occurrence, the patient’s lack of sleep, low quality of sleep or high mental tension and excessive brain use may trigger the patient’s symptoms of dizziness, weakness of the limbs and tinnitus; 2. This symptom may also be related to anemia, because when a person is anemic, various tissues and organs are actually in a state of ischemia and lack of oxygen; 3. Hyperlipidemia are the underlying diseases.