While marijuana use is legal for people over the age of 21 under Massachusetts law, it does not change whether or not a person under the influence can be considered at fault in a personal injury case. Marijuana use, legal or not, is treated similarly to alcohol and other substances when it comes to things like driving, operating heavy machinery, and personal injury cases. Like alcohol, cannabis impairs a person’s reaction times. Massachusetts has passed a range of laws governing the legal use of cannabis to keep people safe. Just like it is illegal to drive under the influence of