Classic psychedelics
LSD
Overview
LSD, short for lysergic acid diethylamide, is a classic psychedelic. A useful way into reading about it is to start with an ordinary thing you take for granted, such as knowing how much time has passed.
Reading experience reports
If someone says time felt different, what do they mean? A few minutes might have felt unusually long, or the order of events might have been hard to follow. Those are different experiences hiding behind the same phrase.
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