Condition analysis: Hello, you can try it. Insufficient blood supply to the brain can cause cerebral ischemia and hypoxia, causing widespread and diffuse lesions in the brain parenchyma, and the brain's integration function will be significantly damaged. Patients may suffer from headaches, dizziness, tinnitus, numbness of the limbs, insomnia, dreaminess, and significant memory loss. and other symptoms. Some may also manifest as a sudden change in personality, a great contrast from usual days, etc. Early-stage cerebral insufficiency is reversible, and as long as active treatment measures are taken, the onset of stroke can be avoided or delayed. Once chronic cerebral insufficiency occurs, When you have symptoms, you should seek medical treatment as soon as possible to find out the cause and promptly treat the cause.