LSD is just one brain-altering substance in a category of medicines referred to as hallucinogens, which bring about people today to obtain hallucinations—factors that somebody sees, hears or feels that appear to be serious but are the truth is developed through the head. Subscribe to The united states's largest dictionary https://medium.com/@LsdWorld/introduction-to-lsd-what-you-need-to-know-e70ffecb3a92