What is normal pressure hydrocephalus?
A person with normal pressure hydrocephalus has a buildup of cerebrospinal fluid on the inside the brain. This places pressure against the inside of the brain, which can cause the brain to malfunction. The cause for normal pressure hydrocephalus is unknown.

What are the symptoms of normal pressure hydrocephalus?
Symptoms of normal pressure hydrocephalus include difficulty concentrating, difficulty communicating, mood changes, disorientation, confusion, memory loss, difficulty walking, poor balance, and urinary incontinence.

How does the doctor treat normal pressure hydrocephalus?
Treatment for normal pressure hydrocephalus includes the surgical placement of a ventriculoperitoneal shunt, which is a tube that drains fluid from the brain, into the abdominal cavity.