AUTHOR=Vaphiades Michael S. TITLE=Delta-8 gummies causing visual snow: a case report JOURNAL=Frontiers in Ophthalmology VOLUME=Volume 3 - 2023 YEAR=2024 URL=https://www.frontiersin.org/journals/ophthalmology/articles/10.3389/fopht.2023.1349525 DOI=10.3389/fopht.2023.1349525 ISSN=2674-0826 ABSTRACT=A 26-year-old man developed visual snow syndrome (VSS) after consuming a little less than ½ of a delta-8 gummy (estimated at 4 mg of delta-8 tetrahydrocannabinol). I discuss secondary VSS and hallucinogen persisting perception disorder (HPPD) and alert the clinician who evaluates patients with VS and VSS, to ask about delta-8 gummies as an etiology of secondary VSS.