There is a list of the top 10 pet toxins, with some outlets reporting on the 2024 list and others on the 2025 list. Acetaminophen and recreational drugs, including marijuana, are among the substances that have been identified as pet toxins. The specific ranking and composition of the top 10 list may have changed from 2024 to 2025, with various substances, including toxic plants and rodenticides, posing a risk to pets.