Diseases Associated with Sleeping with Dogs and How to Protect Yourself

Subarna Debbarma, B.P.T, D.N.H.E, C.P.D.
Many dog owners cherish the companionship of their furry friends, often allowing them to share their beds. While this practice can provide comfort and strengthen the bond between humans and dogs, it also comes with potential health risks. Dogs, like any other animals, can carry bacteria, parasites, and allergens that might affect human health. Understanding these risks and taking necessary precautions can help dog owners enjoy co-sleeping with their pets safely.
Diseases Associated with Sleeping with Dogs and How to Protect Yourself
Image Creadit to Istock, Bogdan Mallzkly

Health Risks of Sleeping with Dogs


Bacterial Infections

Bacteria naturally exist on dogs' skin, mouths, and fur. Some bacteria are harmless, but others can cause infections in humans. Common bacterial infections associated with dogs include:

Salmonella: This bacteria can be transmitted through dog feces or saliva. Humans can contract it by accidentally ingesting contaminated substances, leading to symptoms like diarrhea, fever, and stomach cramps.

Capnocytophaga: This bacteria is found in the mouths of dogs and can be transmitted through bites, licks, or close contact. While rare, it can cause severe infections in people with weak immune systems.

Methicillin-Resistant Staphylococcus Aureus (MRSA): MRSA is a type of staph infection resistant to antibiotics. Dogs can carry MRSA without symptoms, but transmission to humans can lead to skin infections or even life-threatening conditions.

Parasitic Infections

Dogs can be hosts to several parasites that may affect human health, particularly when sharing close spaces like beds.

Ticks and Lyme Disease: Ticks that latch onto dogs can also transfer to humans, increasing the risk of Lyme disease. Symptoms include fever, joint pain, and fatigue.

Fleas and Tapeworms: Fleas can carry tapeworm eggs. If a human accidentally ingests an infected flea, they may develop a tapeworm infection, leading to digestive discomfort and nutrient deficiencies.

Scabies (Mange Mites): Dogs suffering from mange may pass mites to humans, causing intense itching and skin irritation.

Roundworms and Hookworms: Dogs with these parasites can shed eggs through their feces. If humans come into contact with contaminated bedding, they can suffer from gastrointestinal and skin infections.

Fungal Infections

Some fungal infections can spread between dogs and humans, mainly through direct contact.

Ringworm: This contagious fungal infection can cause itchy, red, circular patches on the skin. It spreads through contaminated fur, bedding, and surfaces.

Blastomycosis: While uncommon, this fungal infection comes from inhaling spores found in soil and decaying wood, which dogs can carry indoors.

Allergies and Respiratory Issues

Even if a person is not allergic to dogs, prolonged exposure to pet dander, saliva, and fur can trigger allergies over time. Symptoms may include:

Sneezing and Runny Nose: Allergens from a dog’s fur or saliva can irritate the respiratory system.

Asthma Attacks: Individuals with asthma may experience worsened symptoms if exposed to pet dander in their sleeping area.

Skin Reactions: Some people may develop rashes or itching after prolonged contact with a dog's fur.

Risk for Immunocompromised Individuals

People with weakened immune systems, including infants, elderly individuals, pregnant women, and those undergoing chemotherapy or with chronic illnesses, should take extra precautions when sleeping with dogs. Certain infections that a healthy person may fight off easily could become serious for those with a compromised immune system.

How to Protect Yourself While Sleeping with Your Dog

If you choose to sleep with your dog, implementing proper hygiene practices and preventive measures can significantly reduce health risks.

1. Maintain Good Hygiene

  • Wash your hands after handling your dog, especially before eating or touching your face.
  • Bathe and groom your dog regularly to keep their coat clean and minimize the presence of allergens.
  • Avoid letting your dog lick your face or any open wounds to prevent bacterial transmission.

2. Keep Up with Veterinary Care

  • Schedule routine vet check-ups to ensure your dog is healthy and free from infections.
  • Keep your dog’s vaccinations up to date to prevent diseases like rabies and leptospirosis.
  • Administer flea and tick prevention treatments as recommended by your veterinarian.
  • Deworm your dog periodically to prevent parasitic infections.

3. Clean Your Sleeping Area Regularly

  • Wash your bedsheets, pillowcases, and blankets frequently, especially if your dog sleeps on your bed.
  • Vacuum your bedroom often to remove pet hair, dander, and dirt brought in by your dog.
  • Use hypoallergenic bedding materials to minimize allergens in your sleeping space.

4. Monitor Your Dog’s Health

  • Check your dog for signs of illness, such as vomiting, diarrhea, or skin infections. If symptoms arise, consult a veterinarian before allowing them in bed.
  • If your dog has external parasites like fleas or ticks, treat them immediately and consider temporarily restricting them from the bed.
  • Watch for excessive scratching or hair loss, as these can be signs of skin infections or parasites.

5. Set Boundaries if Necessary

  • If your dog shows signs of aggression or restlessness at night, consider providing them with their own designated sleeping space.
  • People with allergies or weakened immune systems should evaluate whether co-sleeping with a dog is worth the potential health risks.
  • Avoid sleeping with puppies, as they may be more prone to accidents, carrying parasites, or disturbing sleep patterns.

Alternatives to Sleeping Directly with Your Dog

For pet owners who love the presence of their dogs at night but want to reduce health risks, here are some safer alternatives:

Dog Bed in the Bedroom: Placing a comfortable dog bed near your own allows your pet to be close while keeping a barrier between you and potential allergens or bacteria.

Pet-Friendly Blankets: Using separate pet blankets for your dog on the bed can help keep fur and dander contained.

Crate Training: Providing a cozy crate in the room can give your dog a safe sleeping space while maintaining your hygiene standards.

Elevated Dog Beds: These help improve airflow and reduce allergen buildup on soft surfaces.

Frequently Asked Questions (FAQs)


1. Can sleeping with my dog make me sick?

Yes, dogs can carry bacteria, parasites, and allergens that may cause illness in humans. However, maintaining good hygiene and regular veterinary care significantly reduces these risks.

2. Is it safe for children to sleep with dogs?

It depends on the child's age and health. Children with allergies, asthma, or weak immune systems should avoid co-sleeping with dogs to prevent health complications.

3. How often should I wash my bedding if my dog sleeps with me?

Ideally, you should wash your sheets and blankets at least once a week to minimize allergens and bacteria.

4. Are certain dog breeds safer to sleep with?

While no breed is completely risk-free, dogs with shorter fur may shed less dander. However, all dogs should be kept clean and healthy to reduce potential risks.

5. What should I do if my dog has fleas or ticks?

Treat them immediately with a veterinarian-approved flea and tick treatment, and thoroughly clean your bedding and sleeping area.


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