Monthly Archives: August 2022

Reddit-led study on HPPD

Subreddit r/HPPD is an online community that provides support for those who suffer from Hallucinogen Persisting Perception Disorder (HPPD). HPPD is a very rare disorder in which a person will experience continued hallucinations, typically paired with visual snow, usually after taking a psychedelic drug. The subreddit recently announced its very first observational study in partnership …