Dr. Karri McCreary, co-owner of the Greenville Animal Hospital, contemplates March as "Pet Poison Awareness Month." Karri says xylitol, a chemical contained in chewing gum, is extremely poisonous for dogs, and lillies, a popular spring and Easter plant, is very hazardous to cats. We also discuss the advisability of pet health insurance, including the online pet-health-insurance company Pawp.