Cannabis: it matters how young you start

What a difference a year or two can make: If you started smoking marijuana at the start of your teens, your risk of having a drug abuse problem by age 28 is 68 per cent, but if you started smoking between 15 and 17 your risk drops to 44 per cent, according to a new study by Université de Montréal researchers.
Read more: http://nouvelles.umontreal.ca/en/article/2018/05/18/cannabis-it-matters-how-young-you-start/?source=Snapzu