DR MARC SIEGEL: Grandma and Grandpa are turning golden years into a high time and it’s not safe

New research reveals that 7% of seniors now use marijuana despite health risks including blood vessel damage similar to cigarette smoke and IQ loss.
With over 50 million people in this country using cannabis in the past year, and the numbers continuing to skyrocket, it is disturbing to discover that the latest group to jump onto this bandwagon ar…