What are the negative effects of smoking cannabis? - study
This study examined how cannabis smoking affects the biological process of aging and the answers aren’t so great. The good news is that the damage is reversible.
A man prepares a cigarette mixed with marijuana during Cannatech 2017, an annual global cannabis industry event, in Tel Aviv, Israel March 20, 2017.(photo credit: REUTERS/AMIR COHEN)ByWALLA!
