Lysergic acid diethylamide (LSD), also known as acid, was accidentally discovered in the late 1930s by a pharmaceutical researcher. Not getting the results he wanted initially, Albert Hofmann ...

Callen Ghahramani says he has had persistent visual distortions since trying what he thought was acid as a teenager. His symptoms — severe anxiety and depersonalization — reflect the common features ...

LSD (lysergic acid diethylamide), also called “acid,” is a type of synthetic and mind-altering substance (psychedelic). This belongs to a class of drugs called hallucinogens. When you take LSD, even ...