Swedish study: heavy teenage marijuana use cuts life expectancy – pretty dramatically
Not sure what their definition of "heavy" is, but increases chance of death prior to age 60 by 40%. A pretty interesting 42 year study. Swedish researchers analyzed the records of more than 45,000 men beginning in 1969 and 1970. The scientists from the Karolinska Institutet in Stockholm reported that 4,000 died during the 42-year … Read more