What is chronic cerebral insufficiency?

Chronic insufficiency of blood supply, mainly due to insufficient blood supply to the brain caused by a brain dysfunction, the general patient is likely to show repeated dizziness, headache, upset, tinnitus, irritability, insomnia and dreams, memory loss and concentration and other performance. Most of the main causes of chronic cerebral insufficiency are caused by slow blood circulation caused by thick blood of patients, some patients may be due to microthrombosis, local cerebral insufficiency caused by blocking arterioles in the process of blood flow, patients show symptoms of chronic cerebral insufficiency are not particularly obvious, detailed examination can be determined.