Marijuana can cause dogs to become extremely ill and, in rare cases, can kill them, Goodall said. A recent study in Colorado of 125 dogs found cases of marijuana toxicity in dogs quadrupled after pot was legalized there. McCorriston first started taking CBD oil herself two years ago after being diagnosed with post traumatic stress disorder. Sarah McCorriston treats her four dogs with CBD oil and runs her own business selling the products in Nova Scotia. (Steve Berry/CBC)'Unproven effectiveness' said vet associationHowever, the Canadian Veterinary Medical Association warns in a recent statement against the use of any marijuana product, including CBD oil.

Source: CBC News January 02, 2018 10:56 UTC