NEW YORK -- Billy Joel has canceled all of his scheduled concerts due to a recently diagnosed health condition, the legendary singer said on Instagram.

On Friday, a statement shared on his Instagram revealed he was recently diagnosed with normal pressure hydrocephalus.

Normal pressure hydrocephalus is one of two types of hydrocephalus, an "abnormal buildup of cerebrospinal fluid deep within the brain," according to the U.S. National Institute of Neurological Disorders and Stroke.

Cerebrospinal fluid, or CSF, is the fluid that lives in the ventricles, or cavities, of the brain that helps cushion the brain and the spinal cord. When the flow of CSF is somehow blocked and fluid builds up in the ventricles, it causes normal pressure hydrocephalus, according to the NINDS.

The extra fl

See Full Page