http://www.newsweek.com/men-who-use-psychedelic-drugs-are-less-likely-be-violent-their-partners-959807

Men who have previously used psychedelic drugs are less likely to act violently against their intimate partners, according to a new study published in the Journal of Psychopharmacology.

While the use of some drugs, such as alcohol, cocaine or methamphetamine, is associated with increased aggression in people, researchers from the University of British Columbia found that psychedelics tended to have the opposite effect.