India, May 23 -- Billy Joel has cancelled all his shows in the wake of his recent health issues. On Friday, the Piano Man hitmaker revealed that he has been diagnosed with normal pressure hydrocephalus (NPH).

The 76-year-old is currently undergoing "specific physical therapy" and is taking a break from the music scene. In a statement shared on Instagram, he thanked his fans for their "support" and apologised for cancelling all scheduled concerts.

NPH is a brain disorder in which excess cerebrospinal fluid (CSF) accumulates in the brain's ventricles. This excess fluid causes the ventricles to enlarge and press against nearby brain tissue, which can potentially lead to brain damage, according to the Johns Hopkins Medical website.

While N...