If there are symptoms of dizziness and body fever, measure the body temperature to see if it is really a fever. There are many causes of dizziness and body fever, the details are as follows: 1. body fever caused by cold, upper respiratory tract infection, bacterial and viral infection, the body fever leads to headache and dizziness. 2. dizziness and fever symptoms caused by plant nerve dysfunction, which is not a real fever, but a subjective self-perception and is mainly treated by regulating emotions. 3. central nervous system infections, which can lead to typical dizziness, fever, headache, nausea, and jet vomiting. 4. rheumatic immune diseases, such as lupus erythematosus, rheumatoid arthritis, vasculitis, and diffuse connective tissue disease. 5. cerebrovascular diseases, such as insufficient blood supply to the vertebral basilar artery and cerebral infarction.