Skip to main content

Hydrocephalus

Hydrocephalus, or "water on the brain," is the buildup of excess cerebrospinal fluid (CSF) within the brain. The pressure from the fluid buildup may lead to an injury to the brain if the condition is not treated.

Normally, CSF flows through and out of chambers in the brain called ventricles, and then around the brain and spinal cord, providing nutrition and a protective cushion. Hydrocephalus is caused by an imbalance between the brain's production of CSF and the body's ability to distribute or absorb it properly.

Hydrocephalus may be present at birth (congenital). It may also happen after a serious illness (such as meningitis) or a head injury.

Treatment usually includes draining the fluid spaces (ventricles) of the brain. This drainage may be done with a surgery to place a tube called a shunt in the brain.

Treatment can help prevent long-term problems.

Current as of: December 20, 2023

Author: Ignite Healthwise, LLC Staff

Clinical Review Board
All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

 
 

PeaceHealth endeavors to provide comprehensive health care information, however some topics in this database describe services and procedures not offered by our providers or within our facilities because they do not comply with, nor are they condoned by, the ethics policies of our organization.