LSD users may experience bad trips and lasting emotional effects, with risks increasing at higher doses or with frequent use. Regular use can lead to tolerance, psychological addiction ...

Leary admitted yesterday that "LSD may be creating a new race of mutants ... and less dangerous than alchohol." Widespread use of marijuana would undoubtedly harm the liquor business, Leary ...

In 1994, Gates gave an interview to Playboy Magazine, in which the computer mogul opened up - a little - about his LSD use in his "errant youth." While he never expressly admits to dropping acid ...