HPPD

Noun

abbreviation alt-of initialism uncountable

(clinical psychology) Initialism of hallucinogen persisting perception disorder.

Japanese Meaning

幻覚剤持続性知覚障害

After noticing persistent visual snow and trailing effects, he consulted a specialist and was diagnosed with HPPD.

持続する視覚のノイズや残像を自覚した後、彼は専門医に相談し、幻覚剤残存性知覚障害と診断されました。

Sense（1）

(clinical psychology) Initialism of hallucinogen persisting perception disorder.