Despite its importance, problems related to CSF often go unnoticed until something goes wrong.

The superstar has been diagnosed with a brain condition called normal pressure hydrocephalus. Learn about symptoms, causes, ...

Billy Joel's wife, Alexis Roderick Joel, shared a message on the singer's condition after his diagnosis with a rare brain ...

Get an exclusive look inside "The Piano Man" Billy Joel's health battle as details of his rare brain disorder diagnosis come ...

In a recent Instagram post, music legend Billy Joel announced the cancellation of his concert tour after receiving a ...

Billy Joel has the support of his family, including his ex Christie Brinkley and their daughter, Alexa, amid his diagnosis ...

Billy Joel is canceling all upcoming performances after being diagnosed with a brain disorder known as normal pressure ...

ABC News Medical Contributor Dr. Alok Patel talks more about the legendary singer's recent health diagnosis. Dr. Sanjay Gupta ...

The singer canceled his upcoming concerts because of the brain disorder. Here’s what to know about the symptoms, prognosis ...

Billy Joel announced Friday that he was diagnosed with normal pressure hydrocephalus after having trouble with his hearing, ...

Joel was supposed to perform at American Family Field in Milwaukee with Sting April 26, a show first postponed in March. It had not been rescheduled.