http://www.newsweek.com/psychedelics-may-physically-alter-structure-brain-972403 > Psychedelic drugs are known to produce mind-altering effects, which can lead to profound changes in consciousness. But according to a study published in the journal Cell Reports, these compounds may alter the structure of the brain in a physical sense as well. > Researchers from the University of California, Davis (UCD), found that psychedelic compounds such as LSD, DMT and MDMA, can increase the number of connections between brain cells, or neurons.