There is not a lot of information readily available on canine cannabis consumption. This graphic from Canine Journal takes a cautious approach, mainly due to a few of the effects that cannabis can have on dogs. Another consideration is the differences between dogs. Some may react more positively to cannabis than others, and dosing is also something that can be difficult to determine. In the end, to err on the side of safety is best, and remember, your dog may not enjoy the feeling of being high when high THC products are consumed.