<unk>  refers to a degeneration of the white matter of the brain following a sudden increase in blood pressure.
Hypertensive leukoencephalopathy
Lymphocytic meningoradiculitis
Hypertensive encephalopathy
Posterior reversible encephalopathy syndrome
Cerebral amyloid angiopathy
Wernicke encephalopathy
Toxic leukoencephalopathy
Cerebral vasculitis