Avocados contain a poison referred to as persin. Persin is dead safe for human consumption however will be terribly toxic to dogs (1Trusted Source).
It is found in avocado fruit, pits, leaves and bark, thus you must avoid giving any a part of the plant to your dog.
If a dog grub these, fluid might accumulate within the dog’s lungs and chest.
This can create it tough for them to breathe, which may result in chemical element deprivation and even death (1Trusted Source).
Fluid may also accumulate within the heart, exocrine gland and abdomen, which may result in different fatal complications (2Trusted Source).
Avocado pits may also be accidentally enveloped, which may cause choking or a blockage within the alimentary tract.
Eating any a part of the avocado plant will cause severe health issues in dogs that will end in death.