Big Pharma Shaking in Their Boots as 80% of Cannabis Users Give Up Prescriptions Pills for Pot

A survey of 473 adult therapeutic cannabis users found that 87% of respondents gave up prescription medications, alcohol, or other drugs in favor of cannabis...
http://www.alternet.org/drugs/big-pharma-shaking-their-boots-80-cannabis-users-give-prescriptions-pills-pot