No, if a dog accidentally eats macadamia nuts, it will cause poisoning and damage the nervous system. The owner must send the pet to the pet hospital as soon as possible. If a dog eats macadamia nuts, it will cause an attack within 12 hours. There will be symptoms such as weakness, vomiting, lack of energy, and sleeping all the time. In severe cases, it can cause muscle spasms in the dog's body.