What is the difference between anxiety and cerebral insufficiency?

? In clinical anxiety disorder can cause a series of uncomfortable symptoms, such as patients can show dizziness, palpitation, chest distress, sweating, insomnia and other uncomfortable performance, but if do neurological examination or do other tests, large examination is generally normal. If a chest radiograph indicates aortic sclerosis, if a brain MRI shows changes in the deep brain from chronic ischemia, this is the difference between anxiety and cerebral ischemia.