BIDMC on Instagram: "What is normal pressure hydrocephalus (NPH)? Joshua Aronson, MD, a neurosurgeon at BIDMC, breaks it down — from common symptoms to how it’s treated. NPH recently made headlines when the singer Billy Joel revealed his diagnosis. This condition, which causes fluid buildup in the brain, can lead to confusion, balance issues, and falls — but with timely treatment, recovery is possible. 🧠💡"