lsd

7.5 X 7.5 inches sheet lysergic acid diethylamide, commonly known as LSD, is an illegal drug that alters the senses and causes hallucinations. It was first synthesized in 1938 by a Swiss chemist, Albert Hofman, to treat respiratory depression. In 1943, Hofman accidentally discover its hallucinogenic properties when he absorbs some through his skin. Furthermore, Over the next 15 years, LSD was used as an anesthetic and to support psychoanalysis. The counterculture of the 1960s led to it being used for recreational purposes.