From O’Shaughnessy’s, Winter/Spring 2008  Schizophrenia is caused by damaged genes or an insult in the womb or infancy that results in malfunction when the brain develops and gets exposed to hormones produced in adulthood. What role, if any, does cannabis play in this process? We asked Lester Grinspoon, MD. “There is now sufficient evidence to … Continue reading Cannabis and Schizophrenia