Cats are not dogs. While a dog typically stays close to their family and seeks constant interaction, cats value their independence and privacy. Finding your cat tucked under a bed, inside a closet, or on top of a high shelf is perfectly normal feline behavior. The key is understanding the difference between a cat who is resting in a preferred hiding spot and a cat who is hiding because something is wrong.

Normal hiding looks like this:

• Your cat retreats to a favorite spot for naps but comes out readily for meals, play, and social interaction.
• Your cat hides briefly when startled by a loud noise or unfamiliar visitor, then re-emerges once the disturbance passes.
• Your cat chooses cozy, enclosed spaces for sleeping (this is instinctive behavior that makes cats feel safe).
• The hiding is consistent with your cat's lifelong personality. Some cats have always been more reserved than others.

Concerning hiding looks like this:

• A previously social cat suddenly starts spending most of their time hidden away.
• Your cat does not emerge for meals, treats, or activities they normally enjoy.
• Your cat hides in unusual places, such as behind the toilet, in a dark corner they have never used before, or in places that are difficult to reach.
• The hiding is accompanied by other changes: reduced appetite, less grooming, changes in litter box use, decreased vocalization, or reluctance to be touched.
• Your cat hisses, growls, or swats when you approach their hiding spot, which may indicate pain.

You know your cat best. Trust your instincts. If something feels different about the way your cat is hiding, it probably is.

Cats are masters at masking pain and illness, an instinct inherited from their wild ancestors who needed to hide vulnerability from predators. When a cat does not feel well, their default behavior is often to find a quiet, safe place and tuck themselves away. By the time hiding becomes noticeable to their owner, the cat may have been unwell for some time.

Medical conditions that commonly cause cats to hide include:

• Pain: Cats in pain from any source, whether arthritis, dental disease, a urinary blockage, or an injury, frequently hide. Pain is one of the most underrecognized conditions in cats because they show it so subtly. Other signs of pain include decreased grooming or over-grooming a specific area, reluctance to jump, a hunched posture, and purring (which cats sometimes do to self-soothe when in pain).
• Urinary tract disease: Feline lower urinary tract disease (FLUTD) and urinary blockages cause significant discomfort. A cat with urinary issues may hide, vocalize when using the litter box, make frequent trips to the litter box with little result, or urinate outside the box.
• Gastrointestinal illness: Nausea, vomiting, constipation, and diarrhea can all prompt a cat to withdraw and hide.
• Kidney disease: As this common feline condition progresses, cats often become increasingly withdrawn and spend more time in isolated spots.
• Hyperthyroidism: While many hyperthyroid cats become more vocal and active, some become anxious and reclusive.
• Cancer: Cats with cancer may hide as their condition advances, often accompanied by weight loss, appetite changes, and behavioral shifts.
• Cognitive dysfunction: Senior cats can develop a condition similar to dementia in humans, which may cause confusion, disorientation, and increased hiding.

The takeaway is clear: a sudden change in hiding behavior in a cat warrants a veterinary checkup. The sooner an illness is identified, the sooner treatment can begin.

Not all hiding is caused by illness. Stress and fear are powerful motivators for feline hiding behavior, and cats can be stressed by things that seem inconsequential to their human families.

Common stress triggers for cats include:

• A new pet (especially another cat) in the household
• A new baby or family member
• Visitors or construction workers in the home
• Moving to a new home
• Changes in the household schedule
• Conflict with another pet in the home
• Outdoor cats visible through windows
• New furniture, renovations, or rearranged rooms

To help a stressed cat:

• Provide safe spaces: Do not force your cat out of hiding. Instead, ensure they have access to food, water, and a litter box near their hiding spot. Let them come out on their own terms.
• Use calming aids: Feliway diffusers release synthetic feline facial pheromones that can reduce stress. Place one near your cat's preferred area.
• Maintain routine: Keep feeding times, play times, and your general schedule as consistent as possible.
• Gradual introductions: If a new pet or person is the cause, introduce them slowly over days or weeks, never forcing interaction.
• Vertical space and escape routes: Cat trees, shelves, and high perches give cats a sense of security. Ensure your cat always has an escape route and is never cornered.
• Interactive play: Engaging your cat in play with a feather wand or laser pointer (always ending with a treat reward) can build confidence and reduce anxiety.

Most cats adjust to changes within a few days to a couple of weeks. If your cat remains hidden for more than a few days, is not eating, or seems increasingly distressed, consult your veterinarian. Chronic stress in cats can lead to physical illness, including urinary tract problems and gastrointestinal issues, so it is important to address it proactively.