Normal Pressure Hydrocephalus

Normal pressure hydrocephalus (NPH) is an abnormal buildup of cerebrospinal fluid (CSF) in the brain's ventricles, or cavities. It occurs if the normal flow of CSF throughout the brain and spinal cord is blocked in some way. This causes the ventricles to enlarge, putting pressure on the brain.
    

Symptoms
  • Difficulty walking
  • Dementia
  • Problems with bladder control.
Treatment

A surgery is performed in which they place a tube, called a shunt, into the brain to drain the excess fluid.