People who produce HPPD, also called “flashbacks,” have recurring encounters with indications similar to those of LSD excursions even after they haven't taken the drug. These symptoms include hallucinations and various visual distortions which include halos or trails on moving objects.seven Some individuals experience an LSD hangover or comedown https://exactlybookmarks.com/story17670084/lsd-addiction-can-be-fun-for-anyone