Home Bed Bugs Can Bed Bugs Live on Dogs & Cats? Do They Bite Pets?

Can Bed Bugs Live on Dogs & Cats? Do They Bite Pets?

Bed bugs don’t live on dogs or cats. Unlike fleas, they hide in mattresses, furniture and bedding and only crawl out to feed. They prefer human blood but will bite pets if no person is around. A pet can occasionally carry a bed bug in its fur, collar or bedding, but that is uncommon. To protect your pet, treat your home and the pet’s bedding, not the animal: flea and tick products don’t work on bed bugs.

QuestionShort answer
Do bed bugs live on pets?No; they hide nearby and feed briefly
Do they bite pets?Sometimes, when no person is available
Can pets carry them?Rarely, in fur, collars, carriers or bedding
Do flea products help?No; treat the home instead
Itchy pet?Fleas are far more likely; check with a flea comb
A dog and a cat together
Bed bugs may bite dogs and cats, but they don’t live in their fur.

Do Bed Bugs Bite Dogs and Cats?

Yes, but pets are a second choice. Bed bugs are drawn to the carbon dioxide and warmth of a sleeping person and feed most easily on bare skin. Fur gets in their way. A bed bug is more likely to bite a pet when the home has been empty, when the pet sleeps alone in an infested room, or after people move out of a bedroom to avoid bites.

Bites on pets may show up as small, itchy red bumps, most often on areas with thin fur such as the belly. Because fleas, mites and allergies cause similar signs, have a vet look at any pet with ongoing itching or sores. For comparison, see flea vs bed bug bites.

Can Pets Carry Bed Bugs?

Rarely. Bed bugs don’t stay on animals after feeding. They head back to cracks and seams within minutes. A bug can, though, briefly hitch a ride in a collar, harness, fur, carrier or pet bed and end up in a new room or home. Luggage, used furniture and clothing are much more common ways bed bugs spread. See how bed bugs spread.

Close-up of a bed bug
An adult bed bug. Unlike fleas, bed bugs can’t jump and don’t live on their host.

Bed Bugs vs Fleas on Pets

Bed bugsFleas
Live on the pet?NoYes, adults stay on the animal
Jump?NoYes
Where you find themMattress seams, furniture, pet beds, cracksIn the fur, especially neck, back and tail base
SignsBites on people, rusty spots and shed skins in beddingScratching, flea dirt (black specks) in the fur
TreatmentTreat the home and beddingVet-recommended flea product for every pet, plus the home

If your pet is scratching, fleas are the usual cause. See how long fleas live for how to break the flea cycle.

Can Dogs and Cats Find Bed Bugs?

Trained detection dogs can. In a 2008 University of Florida study, bed bug detection dogs correctly identified bed bugs 97.5% of the time, told live bugs and viable eggs apart from dead bugs and shed skins 95% of the time, and found live bugs in hotel rooms with 98% accuracy. Pest control companies use these dogs for inspections. Pet cats and dogs, however, aren’t a reliable way to detect or control bed bugs.

How to Protect Your Pet From Bed Bugs

  1. Treat the home, not the pet. Follow a full plan or hire a licensed professional. See how to get rid of bed bugs.
  2. Wash pet bedding, blankets and fabric toys in hot water and dry them on high heat. Do the same with collars and harnesses that can be washed.
  3. Vacuum around pet beds, crates and furniture the pet uses, and empty the vacuum outside.
  4. Steam pet beds that can’t be washed, or replace them if they are heavily infested.
  5. Never spray bed bug insecticides on pets or their bedding. Keep pets out of treated rooms until products dry, and follow the label. Tell your pest professional you have pets.
  6. A regular bath is fine if your pet slept in an infested area, but special shampoos aren’t needed because bed bugs don’t stay on the animal.
  7. After travel, wash pet bedding and inspect carriers before bringing them inside.
Pet being bathed
A normal bath is enough. Bed bugs don’t live on pets, so treatment focuses on the home and bedding.

Avoid rubbing alcohol on pet bedding or near pets. It is flammable, and it misses many bugs and eggs it doesn’t directly soak. See does alcohol kill bed bugs.

Pet-safe bed bug essentials

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FAQ

Can bed bugs live on dogs or cats?

No. Bed bugs don’t live on animals the way fleas and ticks do. They hide in cracks, seams and bedding, crawl out to feed for a few minutes, then go back into hiding. Fur also makes it hard for them to move and feed.

Do bed bugs bite pets?

They can, but they prefer people. A hungry bed bug may feed on a dog or cat, especially if no person is sleeping nearby, for example when a home is empty or a pet sleeps alone in an infested room.

Can my pet bring bed bugs into the house?

It is uncommon but possible. A bed bug can briefly hitch a ride in a collar, fur, a carrier or pet bedding. Luggage, used furniture and clothing are much more common ways bed bugs arrive.

Do flea treatments kill bed bugs?

No. Flea and tick products for pets don’t control bed bugs, because bed bugs don’t stay on the animal. Treat the home, not the pet, and never use household bed bug sprays on animals.

My pet is itchy. Is it bed bugs?

Probably not. Fleas are a far more common cause of itching in dogs and cats. Look for fleas or flea dirt with a flea comb, and see a vet if your pet keeps scratching or has sores.

Sources

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Pestbugs Editorial Team
The Pestbugs Editorial Team researches and writes practical guides to identifying household pests, understanding bites and choosing treatments that work. Every guide is based on university extension services, the EPA, CDC and medical references, is checked against those sources before publishing, and lists its sources at the end. We update guides when the research, products or prices change. Read our editorial policy at pestbugs.org/editorial-policy.