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Trick or Treat? These Halloween Hazards Can Be Hellish For Dogs

Dan Seymour
By Dan Seymour · Reviewed & fact-checked by Dr. Lauren DemosVet Approved
Dr. Lauren Demos
Reviewed & Fact-Checked byDr. Lauren DemosDVM (Veterinarian)
As a veterinarian, Lauren is happy to share her rich experience in emergency medicine and cats, with our readers. She enjoys sharing helpful, real life tips for having pets as part of your life, and what to do in critical situations.View authorThe information is current and up-to-date in accordance with the latest veterinarian research. Read about our vets
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Golden Retriever dog dressed in a witch costume for Halloween

Halloween packs a steady stream of costumed strangers and bowls of candy into a single evening, and for dogs that combination carries more hazards than most people expect. Most of the risks are easy to avoid with a little planning, and several of them start well before the first trick-or-treater arrives at the door. These precautions help keep dogs out of trouble while the rest of the household enjoys Halloween.

Keep Candy And Wrappers Out Of Reach

Halloween candy can be dangerous for dogs, and the wrappers create an additional hazard. Certain ingredients in sweets, including chocolate and xylitol, can be toxic to dogs, while swallowed wrappers can cause choking or digestive problems.

Keeping candy in a closed container at home is a good starting point, but the risk doesn't end at the front door. Keeping a close eye on what a dog sniffs or picks up can help prevent an unwanted snack from turning into a veterinary emergency.

Halloween Candies in a bowl
Image Credit: Kristina Paukshtite, Pexels

Choose A Costume That Fits Properly

Costumes for dogs can be adorable and hilarious, but only if the dog agrees. Not every dog feels happy playing dress-up, so it’s important to pay attention to how they respond.

A costume should fit comfortably without restricting movement or creating opportunities for the dog to become tangled. An outfit that fit last year may now be too tight, while one bought for a puppy to grow into could be awkward or unsafe in the meantime.

Before heading out or welcoming visitors, check that the costume fits properly and your pup can walk comfortably in it.

Never Leave A Dog Alone In A Costume

A Halloween costume can look adorable on a dog, but wearing one safely requires supervision. Some dogs become fascinated by their outfits and start chewing at loose fabric or accessories, potentially creating a choking hazard.

There's no reason every dog has to avoid costumes, provided the outfit is comfortable and the dog tolerates wearing it. But if the dog needs to be left alone, take the costume off. It's a simple precaution that reduces the chance of an otherwise harmless outfit causing trouble.

dog and owner posing for Halloween in costumes
Image Credit: otsphoto, Shutterstock

Provide A Quiet Place To Retreat

Halloween can be overwhelming for dogs that struggle with noise, unfamiliar people, or constant activity. Trick-or-treaters arrive throughout the evening, and costumes can make even familiar surroundings feel different.

A dog that becomes overexcited or anxious may benefit from having somewhere quiet to retreat. A separate room with a comfortable bed, fresh water, and familiar toys can provide a welcome break from the commotion.

Make sure visitors understand that the dog shouldn't be disturbed if it chooses to settle somewhere away from the activity.

Be Careful With Decorations

Jack-o'-lanterns, lights, and other Halloween decorations can make a home feel festive, but curious dogs may see them as things to investigate or chew. Keep decorations out of reach, particularly anything that could be harmful if swallowed. 

Real candles inside pumpkins also pose a risk if a dog knocks one over. Battery-operated alternatives are a safer choice, especially in areas where pets can wander freely.

orange carved halloween pumpkins on outdoor stairs
Image Credit: Sergey Platonov, Pexels

Keep Glow Sticks Away From Dogs

Glow sticks and glowing bracelets help make children more visible during evening trick-or-treating, but their bright colors and flexible shapes can also attract a dog's attention.

The liquid inside can cause irritation and may be harmful if swallowed. A dog that bites through a glow stick could end up ingesting the contents, so these items should be kept well away from curious mouths.

Check the ground during walks, too, particularly on Halloween night when discarded glow sticks and bracelets may be lying around. If a dog chews or swallows one, contact a vet for advice.

Shut The Front Door 

Handing out candy can mean opening the front door dozens of times in a single evening. For a dog that's curious, excitable, or easily frightened, those repeated opportunities can make an escape more likely.

Closing the door between visitors helps prevent a dog from slipping outside unnoticed. Another option is to step outside to greet trick-or-treaters and close the door behind you.

Keeping the dog in a separate room during busy periods adds another layer of protection. It also reduces the chance of a dog becoming startled by costumed visitors appearing at the entrance.

Seasonal front porch halloween decorations
Image Credit: Robin Jonathan Deutsch, Unsplash

Make Sure Identification Is Up To Date

An identification tag and microchip are always a good idea, but they become particularly important on a night when doors are opening frequently, and unusual sights may startle a dog.

If a dog escapes, an ID tag with current contact details gives whoever finds it a straightforward way to get in touch. A microchip provides another means of identifying the dog and helping it return home.

Check that the dog's tag is attached securely and that the contact information associated with its microchip is up to date. These small steps can make a significant difference if a dog gets loose.

A Few Precautions Can Make All The Difference

Halloween can be stressful and dangerous for dogs, but it doesn’t have to be. Keeping candy secured, choosing comfortable costumes, providing a quiet retreat, and making sure the front door stays closed can prevent many of the problems associated with the holiday.

It's also worth remembering that dogs may react unpredictably to unfamiliar costumes and unusual activity, even if they're normally relaxed around visitors. Staying attentive from the first doorbell to the last helps keep the evening enjoyable for everyone, including the four-legged members of the household.

Featured Image Credit: Kashaeva Irina, Shutterstock


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