Chronic Dizziness & Vestibular Hypofunction (including PPPD)

Chronic dizziness is often caused by vestibular hypofunction, migraine-related dizziness, or persistent postural-perceptual dizziness (PPPD). Vestibular physical therapy uses gaze stabilization, balance training, and habituation to reduce symptoms and improve function. Evidence-based guidelines strongly support vestibular rehab for peripheral vestibular hypofunction.

Common symptoms

  • Dizziness with head turns or walking
  • Blurred vision when moving (oscillopsia)
  • Imbalance, veering, “floating” sensation
  • Motion sensitivity in stores/crowds/screens
  • Feeling worse with quick movements or busy visual environments

What’s limiting (why it persists)

  • Reduced vestibulo-ocular reflex (VOR) function (eyes can’t stabilize with head motion)
  • Poor sensory integration (vision/inner ear/proprioception mismatch)
  • Avoidance → deconditioning → more sensitivity
  • PPPD pattern: persistent symptoms + visual-motion triggers

What helps

  • Reduced vestibulo-ocular reflex (VOR) function (eyes can’t stabilize with head motion)

  • Poor sensory integration (vision/inner ear/proprioception mismatch)

  • Avoidance → deconditioning → more sensitivity

  • PPPD pattern: persistent symptoms + visual-motion triggers