Is it bad for dogs to get high? Dogs have more cannabinoid receptors in their brains, which means the effects of cannabis are more dramatic and potentially more toxic when compared to humans. A small amount of cannabis is all it takes to cause toxicity in cats and dogs.

How do I know if my dog is high? 

What happens when dogs get high? The problem with eating marijuana buds or edibles is the THC component, which is toxic in high doses, or the sweeteners/chocolate that are in edibles. The most common signs of Pot toxicity in dogs are drowsiness, staggering, urine incontinence, drooling, slow heart rate, dilated pupils, and over reactiveness to noise.

How long does weed last in dogs system? The drug is eliminated quite quickly from the body and most pets will make a full recovery within 24 hours. However, mild clinical signs can last for up to three to four days because the chemical is absorbed into fat.