Winter Poisoning Risks for Dogs and Cats: What Every Pet Parent Should Know

As the weather cools and the holidays approach, our homes start filling with festive scents, decorations, and greenery. But while winter is a time for cozy nights and celebration, it’s also a season when poisoning risks for pets quietly increase.

Dr. Renee Schmid, DVM with the Pet Poison Helpline, recently highlighted some of the most common winter toxins that veterinarians see this time of year—and at MoVET, we want to help you stay ahead of them.

Common Winter Poisons That Can Harm Pets

1. Essential Oils

Essential oils may smell wonderful to us, but many are toxic to dogs and cats, especially when diffused in enclosed spaces or applied directly to the skin. Cats are particularly sensitive, as they lack the liver enzymes needed to process certain compounds.

High-risk oils include:

  • Tea tree

  • Peppermint

  • Cinnamon

  • Pine

  • Wintergreen

  • Clove

  • Eucalyptus

If you’re using diffusers, be sure your pets can leave the room freely and never apply oils directly to their coat or paws. Even “pet-safe” blends can cause coughing, drooling, vomiting, or tremors in sensitive animals.

2. Yew Plants and Holiday Greenery

Yew plants are beautiful in winter arrangements, but they’re highly toxic to both dogs and cats. Every part of the plant—especially the leaves and berries—contains compounds that can affect the heart and nervous system, sometimes fatally.

Other festive plants that can cause illness include:

  • Poinsettias: mild mouth and stomach irritation

  • Holly and mistletoe: drooling, vomiting, diarrhea

  • Lilies (especially for cats): kidney failure, even from small exposures

When decorating for the holidays, opt for pet-safe greenery or keep plants completely out of reach.

3. Cold-Weather Chemicals

Antifreeze (ethylene glycol) is one of the most dangerous winter toxins, with even a few drops capable of causing fatal kidney failure. Ice melts and salt mixes can also irritate paws and cause stomach upset when licked off.
Always clean spills immediately, store products safely, and wipe your pet’s paws after walks.

4. Holiday Treats and Table Scraps

Rich foods, chocolate, and sugar-free goodies containing xylitol are common sources of holiday emergencies. Keep trash secured and politely remind guests not to share from their plates—no matter how cute those begging eyes are!

When in Doubt, Call for Help

If you think your pet has eaten or been exposed to something toxic, don’t wait.

Time matters with toxins, and getting help quickly can make all the difference.

Prepare for a Safe and Joyful Season

At MoVET, we know your pets are part of the family, and we want them to enjoy the holidays right alongside you. Schedule a winter wellness visit to review your pet’s medications, nutrition, and environment before the season gets hectic.

If an emergency does arise, please proceed directly to the nearest emergency clinic—and remember, we’re always here to help you stay informed and prepared.

Because keeping pets safe and happy through every season is what we love most.

Dr. A

About Dr. A
Dr. Alexandra Abramson (“Dr. A”) is the founder and CEO of MoVET, a locally owned veterinary practice dedicated to making care personal, stress-free, and accessible for pets and their families. When she’s not overseeing operations or supporting her team, she enjoys time with her husband, two boys, her pups Nessie & Hubble, and her horse, Rebel. Dr. A believes veterinary care is more than medicine—it’s about building lasting relationships with pets and the people who love them.

Next
Next

Keep Your Pet Happy and Healthy While You Travel