Patients with chronic dizziness are often diagnosed with a functional dizziness syndrome such as PPPD, previously known as Phobic Postural Vertigo (PVD). Persistent Postural-Perceptual Dizziness (PPPD) PPPD is based on a condition called phobic postural vertigo (PPV) first described in the 1980’s by Brandt and Dieterich, two eminent German neurologists. The primary symptoms of PPPD […]