You use it to decorate your home, but if the berries fall to the ground, they can be swallowed by your pet. If the animal swallows them, it could have digestive disorders like diarrhea and also vomiting. On the other hand, fatal intoxications are rare.
Mistletoe, popular holiday plant, pretty, but watch out for berries rolling on the ground. The inside of mistletoe berries is dangerous for the heart and the nervous system. Attention, in these cases, intoxication can be fatal.
Although less toxic than mistletoe, do not let your pet get close to it. It can cause him irritation in the mouth, in the stomach. Do not forget that cats climb, even in height this plant is to be avoided!
Call or immediately consult a veterinarian (or duty veterinarian) to tell him about the incident. He can then guide you.
The best solution is prevention!