Top News Billy Joel has normal pressure hydrocephalus. What is that, and what are symptoms? Published 4 weeks ago on May 23, 2025 By The Janitor Billy Joel was diagnosed with normal pressure hydrocephalous. But what is NPH, and what are the symptoms? Related Topics: Up Next Renowned Brazilian photographer Sebastião Salgado dies at age 81 Don't Miss Judge blocks Trump admin’s move to bar Harvard from enrolling international students The Janitor Continue Reading You may like