A person with naturally occurring synesthesia experiences the sensory world in overlapping layers. Sounds are seen as colors and tastes are processed as sounds. Overall, there are 60 documented forms ...

One drop of LSD can erase your entire sense of being until—interminable hours later—you recapitulate your identity, one puzzle piece at a time. Beyond that and the iconic kaleidoscope visual effects, ...

“Now if you're tired or a bit run down, Can't seem to getcha feet off the ground, Maybe you oughta try a little bit of L.S.D.” - Country Joe and The Fish, “Acid Commercial,” 1967 The above faux ad ...

LSD — casually known as acid — is a powerful hallucinogenic drug made from lysergic acid, a fungus that grows on grains like rye. You might also hear it referred to as “dots” or “lucy.” An LSD high is ...