Sharing your bed with a pet might feel comforting, but health experts advise caution. While cuddling your dog or cat offers emotional support, it could also expose you to unseen health hazards.

One major concern is the transmission of zoonotic diseases—infections that pass from animals to humans. Even healthy pets can carry bacteria, fungi, or parasites. For example, cats can transmit ringworm, a fungal infection, and dogs may carry Capnocytophaga canimorsus, a rare but dangerous bacterium.

Allergic reactions are another risk. Pet dander, saliva, and fur are common allergens that can trigger sneezing, coughing, or asthma attacks. Sleeping beside pets increases exposure to these irritants, making symptoms worse for those with preexisting conditions.

Sleep quality can also decline. Pets have sleep patterns that differ from humans. They might move, snore, or wake up during the night, disturbing your rest. A study in Scientific Reports revealed that people who co-sleep with pets often report poorer sleep and greater insomnia.

Another potential issue is parasites. Dogs and cats can carry fleas, ticks, or mites, which may find their way into your bed. These pests can bite, cause skin irritation, or even transmit diseases like Lyme disease to humans.

If you’re not ready to kick your furry friend out of bed, there are steps you can take to minimize the risks. First, make sure your pet has regular veterinary check-ups, including vaccinations and parasite control.

Maintaining your pet’s hygiene is crucial. Bathe and groom them regularly to reduce dander and shedding. This will also help keep parasites at bay and prevent allergen buildup in your bedding.

You should also use protective bedding, like allergen-proof mattress and pillow covers. Wash your sheets and blankets often to keep your sleeping environment clean.

Consider creating pet-free zones within your bedroom. For example, you might allow your pet to sleep on a separate bed nearby instead of under the covers with you.

For individuals with asthma, allergies, or compromised immune systems, extra caution is warranted. In these cases, consulting a doctor may help determine the safest sleeping arrangements.

Ultimately, sleeping with pets offers emotional comfort, but it’s important to balance that comfort with health awareness. By taking practical precautions, you can enjoy their companionship while protecting your well-being.