Search Search Search Topic (-) Toxicology & Poison Control Active FiltersToxicology & Poison Control Group 9 Clear All FAQs about CBD Use in Pets CBD (hemp oil) treats are becoming more popular to give pets, and some of the same dangers exist as with THC. Find out the symptoms and treatment plans. Most Common Toxicologic Causes of Tremors in Dogs The ASPCA Poison Control Center lists the most common toxicologic causes of tremors in dogs, grouped by type of item — medicine, food, etc.