Lead Exposure Drove a Hidden Mental Health Crisis in the U.S., Study Reveals GizmodoResearch shows more than 150 million mental diagnoses may be linked to lead in gasoline CNNLeaded gas created a mental health crisis for this generation USA TODAYResearch estimates 151 million psychiatric cases from lead exposure in the US Medical Xpress150million people born before 1996 at risk of a mental breakdown caused by metal exposure Daily Mail