Should Cats Sleep in Bed With You? A Vet Weighs In

I’m a longtime cat mom. For me, there is no better simple pleasure than falling asleep beside my cat, the purrs and gentle biscuit-making my lullabies.

For some other pet parents, co-sleeping may feel less like a choice and more like an arrangement you accept, since your feisty, adorable cat is obviously the boss of the house, and you just get to live there.

And for another group of pet parents, the whole thing is a no-no: Humans get their own beds, cats have pet beds, good night and see you in the morning.

There is some good news, no matter which camp you’re in. If you’ve ever wondered whether you should let your cat sleep in bed with you, experts generally say there isn’t a universal right or wrong answer. For healthy adults with healthy pets, it can often be perfectly fine. But factors like allergies, sleep quality, and household safety can change the calculus on which decision is right for you.

Ultimately, if your cat is healthy, everyone is sleeping well, and there aren’t any medical concerns in the household, experts say co-sleeping with cats can be okay. Here’s what else to know, according to veterinarians.

The biggest consideration when sharing your bed with a cat is ensuring the arrangement is safe and comfortable for everyone involved.

Colorado-licensed veterinarian Dr. Feargus McConnell says that cats vary widely in how compatible they are as sleep companions.

“Some are chill natural bed companions, calm and settled, with sleep rhythms somewhat synced to ours,” he says. “Others are 3 a.m. chaos agents who’ll walk on your face and demand breakfast. You know which one you have.”

If your cat regularly wakes you up during the night, affects your sleep quality, or turns bedtime into a nightly negotiation, that may be a sign that separate sleeping arrangements make more sense.

Dr. Iryna Smyrnova, a veterinarian with Meowoff, also recommends maintaining regular veterinary care and good hygiene habits to keep co-sleeping safe and clean for pet parents.

“Indoor cats can harbor parasites, bacteria, or allergens,” she explains. She advises keeping pets on parasite prevention, maintaining litter box cleanliness, and staying up to date with veterinary exams to keep cuddles safe.

You should also make sure your cat has other appealing places to sleep besides your bed. Cozy cat beds, window perches, and blankets in quiet areas can help prevent your pet from becoming overly dependent on sleeping in one specific spot.

For cat lovers, the appeal of sleeping beside a pet isn’t just emotional—there may be some interesting science behind it, too.

McConnell points to research suggesting that cats purr at frequencies between roughly 25 and 150 Hz, a range researchers have explored for possible connections to bone healing, tissue repair, and pain relief. Cats also sometimes purr when they’re stressed or injured, leading to theories that purring may play a role in their own healing and recovery.

“Your cat is essentially a small, warm, purring therapeutic device,” McConnell says.

Other research has also linked interacting with cats to lower cortisol (the body’s primary stress hormone) and increased oxytocin (a hormone associated with bonding and feelings of connection). So while your cat probably isn’t replacing your doctor anytime soon, curling up beside a warm, purring pet may help many people feel calmer and more relaxed at bedtime.

Although co-sleeping is often fine for healthy adults, there are situations in which experts recommend greater caution.

Smyrnova says she is particularly careful when advising families with infants and toddlers younger than two, as well as frail adults.

“If a cat were to unintentionally scratch or surprise a child while sleeping near them or restrict breathing passages, this could pose serious danger to their safety,” she says.

People with severe allergies, asthma, or compromised immune systems may also want to think twice before inviting cats under the covers.

“My partner is allergic to cats, so we don’t co-sleep with cats anymore,” says McConnell. “If you or your kids have asthma or allergies, pay close attention.”

Specific cat behavior can also matter. Some cats become overly stimulated or territorial around sleeping spaces. Smyrnova notes that certain pets may become possessive of beds or create tension in multi-pet households by monopolizing access to their owner.

And, of course, there is sleep itself. Studies suggest pet co-sleeping can sometimes lead to more sleep disruptions and night wakings. If you’re waking up tired every morning, cuddling may not be worth the tradeoff.

Like puppies, kittens may benefit from earning “bed privileges” over time rather than having unrestricted access immediately.

Very young kittens are tiny, curious, and still learning routines. Depending on their age, they may be more vulnerable to accidental injury or nighttime mischief. (When I first adopted my kitten, he was a teeny 2.8 pounds, and I worried we would smash or suffocate him.)

Experts also note that it’s important for kittens to learn that sleeping independently is okay, even if you ultimately want them in bed long term.

That flexibility can help if travel, illness, or other life circumstances mean your cat needs to sleep somewhere else in the future.

When it comes to cats in bed, the answer ultimately comes down to what works for the whole family—feline and human. If your cat sleeps peacefully, everyone wakes up rested, and nobody is sneezing, there may be no reason to change anything.

After all, cats may have a reputation for being independent, but anyone who’s fallen asleep beside a warm, purring cat knows that their sweet and loving companionship is a cozy way to end the day.