Doctors, researchers and patients are all encouraged to join our disease maps.

The Visual Snow and HPPD disease maps provide vital data in the fight against these maladies. These maps also help the VS/HPPD community connect around the world. The maps are easy to use:

  1. Choose either the visual snow or hallucinogen persisting perception disorder map.
  2. Move your mouse around the world to see doctors treating your disease, researchers who are looking for a cure, and others who are have either VS or HPPD.
  3. Scroll to the bottom of the map, click “Join Map.”
  4. Follow the instructions to put your pin the in map.

We aim to create a comprehensive worldwide database of patients, doctors and researchers of visual snow and hallucinogen persisting perception disorder. As the database grows, the maps will send one clear message — you are not alone.

Put your pin in the map by following the links below:

Visual Snow Disease Map

Hallucinogen Persisting Perception Disorder