Learn about HPPD

HPPD Symptoms


The symptom range of HPPD is remarkably complex with sufferers experiencing different phenomenon along a broad spectrum ranging from benign to severe so much so that the more disabling cases are unable to perform the basic tasks required to function.

Symptoms include but are not limited to:

  • Panic Attack
  • Anxiety Disorder
  • Depersonalizaiton
  • Derealization
  • Subjective visual and auditory hallucinations
  • Static or grainy vision
  • Trails following moving objects
  • Patterns
  • Geometric hallucinations
  • Halos or auras around lights, people or objects
  • Macropsia/Micropsia
  • Increased/Decreased intensity of colours
  • Afterimages
  • 2D appearance of objects
  • Illusion of movement