Billy Joel cancels tour dates after diagnosis. What to know about the brain condition

Billy Joel cancels his summer tours following a diagnosis of normal pressure hydrocephalus (NPH), a condition that causes hearing, vision, and balance problems. His doctors advised against performances due to worsening symptoms; surgery involving a shunt may be recommended but isn't guaranteed to fully cure the condition. Joel's bravery in sharing his diagnosis aims to raise awareness and improve treatment for others with NPH.