What are the symptoms of a small amount of punctiform and slightly higher signals in the white matte

A small amount of white matter high signal, clinical examination, when found, head MRI, can show a small amount of white matter high signal. Patients with no clinical symptoms or only a history of headache, in the examination found that white matter slightly high signal. For a small amount of white matter slightly high signal, consider white matter demyelination caused. Clinically can be seen in young people with a history of headache, consider vasospasm caused. Clinically, there are also some patients due to congenital ovalis patent, resulting in venous emboli after stimulation performance, clinical patients with severe headache, necessary time to suggest that patients check esophageal ultrasound, diagnosed when surgery can be blocked ovalis. The patient usually has the symptoms of dizziness, symptoms are not too obvious, it is recommended that the patient when necessary can oral improve circulation drugs.