Billy Joel has shared a health update following his diagnosis with an unspecified brain disorder. In an interview, the musician stated that his primary symptom is impaired balance. Joel described the sensation as akin to being on a boat. Despite the diagnosis, he reassured fans that the condition's impact on his daily life is less severe than the name suggests, emphasizing that while his balance is affected, he is otherwise feeling well. Further details about the specific nature of the brain disorder were not disclosed.