In the 1960's, eric kast pioneered the therapeutic use of lsd (lysergic acid diethylamide) with the goal of

In the 1960's, Eric kast pioneered the therapeutic use of lysergic acid diethylamide with the goal of  easing the physical and mental pain experienced by dying patients. LSD is a psychedelic drug that is known for its psychological effects, which may include altered awareness of one's surroundings, perceptions and feelings as well as sensations and images that seem real though they are not (hallucinations).