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Before Your Cat Arrives: Getting the Basics Right

Day one

The First 48 Hours: Give Them Room to Breathe

Week one

Normal Behaviors (and What to Watch For)

Settling in

Building Routine: Food, Litter, and Vet Care

Multi-pet homes

Living With Other Pets

Before Your Cat Arrives: Getting the Basics Right

A little preparation before bringing your cat home prevents a lot of scrambling afterward. You'll need a litter box, litter, food and water bowls, age-appropriate food, a scratching surface, a carrier, and at least one cozy hiding spot your cat can retreat to on their own terms.

Choose a single quiet room — a spare bedroom or bathroom works well — as your cat's initial home base. Stock it with everything they need so they don't have to venture into an unfamiliar space just to eat or use the litter box. Use our room-by-room setup checklist to make sure you haven't missed anything before arrival day.

Base room

A single, quiet room where a new cat is confined at first. It contains all their essentials and gives them a manageable space to explore before being introduced to the rest of the home.

Litter box aversion

When a cat avoids or refuses to use their litter box, often due to cleanliness issues, box placement, or litter type. It's one of the most common and preventable behavioral problems in cats.

Stress hiding

A normal coping behavior where cats conceal themselves in unfamiliar or overwhelming situations. It is a self-protective response, not a sign of a problem, as long as the cat is otherwise eating and using the litter box.

Scent introduction

A technique used when introducing cats to each other or to new environments by allowing them to smell an object from the other animal before making visual or physical contact.

Baseline wellness exam

A routine veterinary checkup performed when an animal is healthy, used to establish normal health measurements and identify any underlying issues before symptoms appear.

The First 48 Hours: Give Them Room to Breathe

When you first open the carrier, resist the urge to pull your cat out. Let them emerge on their own schedule. Place the carrier in the base room with the door open and step back. Some cats walk out within minutes; others need an hour or more.

Keep the household quiet. Limit visitors, reduce loud music or TV, and instruct children to approach calmly and only when the cat approaches them first. Your cat is taking in an enormous amount of new sensory information — smells, sounds, textures — and needs low stimulation to process it safely.

Let Your Cat Set the Pace

Sit quietly near your cat's hiding spot and read or work on your phone — don't make direct eye contact or reach toward them. Slow blinking, if your cat makes eye contact, is a calming signal cats recognize. Many cats will approach on their own within a day or two when they feel safe.

Don't interpret hiding as rejection. A cat tucked behind the washing machine or under the bed is doing exactly what a cautious animal should do: assessing whether a space is safe before committing to it.

Normal Behaviors (and What to Watch For)

During the first week, you may notice your cat hiding for long stretches, eating less than expected, vocalizing at night, or startling at ordinary sounds. All of these are typical adjustment responses. Grooming themselves in front of you is actually a positive signal — it means they feel relaxed enough to let their guard down.

Behaviors worth monitoring more carefully include: complete refusal to eat or drink for more than 48 hours, frequent sneezing or nasal discharge, labored breathing, visible third eyelid, or signs of pain such as hunching or reluctance to move. These warrant a call to your veterinarian rather than a wait-and-see approach.

When to Call the Vet Promptly

Complete food and water refusal beyond 48 hours, open-mouth breathing, repeated vomiting, or obvious signs of pain are not normal adjustment behaviors. Don't wait to see if things improve — contact your veterinarian the same day you notice these signs.

Building Routine: Food, Litter, and Vet Care

Cats thrive on predictability. Feed at consistent times each day rather than leaving food out continuously, which can make it harder to notice changes in appetite. Keep the litter box scooped at least once daily — a dirty box is one of the most common reasons cats start eliminating elsewhere.

Schedule a veterinary visit within the first week if possible, even if your cat seems perfectly healthy. This establishes a baseline and gives you a chance to ask questions about vaccination schedules, parasite prevention, and whether spaying or neutering is appropriate if not already done. For a thorough overview of what routine vet care involves, see our complete veterinary visit guide. You may also want to read about spaying and neutering if your cat hasn't been altered yet.

Living With Other Pets

If you have other cats or a dog at home, do not allow direct contact during the first days. Keep your new cat in their base room and let the animals swap scents by trading bedding or feeding each one near the closed door. This builds familiarity without the stress of face-to-face meetings.

Visual introductions — where the animals can see each other through a cracked door or baby gate — come next, only once both animals seem calm near the door. Full contact introductions follow after that, always supervised and always with an easy escape route for both animals. For a detailed walkthrough, our guide on introducing a new cat to a resident pet covers every stage of the process.

This article is for general informational purposes only and does not constitute veterinary advice. Always consult a licensed veterinarian for guidance specific to your cat's health and circumstances.

Frequently Asked Questions

Most cats settle in within two to four weeks, though some may take longer depending on their age, background, and temperament. Kittens often acclimate faster than adult or previously stray cats. Patience and a calm, consistent environment are the most important factors.

No — giving a new cat access to the entire house immediately can be overwhelming. Start with one quiet room that has all their essentials, then gradually expand their access as they grow more confident over several days or weeks.

Yes, hiding and eating less than usual in the first day or two is very common and usually reflects stress rather than illness. If your cat hasn't eaten anything after 48–72 hours or shows other symptoms like lethargy or vomiting, contact your veterinarian.

Ideally within the first week of bringing them home, even if they seem healthy. A baseline exam helps establish a health record and catches any issues early. Kittens typically need a series of vaccinations, while adult cats may need wellness bloodwork.

The general guideline from veterinary behaviorists is one litter box per cat, plus one extra. For a single cat, that typically means two boxes. This helps prevent litter box avoidance, which is a common and avoidable behavioral issue.

It's best not to rush it. A gradual, managed introduction — starting with scent swapping and visual access through a barrier — gives both animals the best chance of developing a comfortable relationship. Rushing direct contact often creates lasting fear or hostility.

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Pets & Animals Editorial Team · Contributor

Pets & Animals Editorial Team is the collective byline for our editorial team and contributor network. Articles published under this byline or an editorial pen name are researched, written, and reviewed according to our editorial standards for clarity, consistency, and independence before publication.

The content on this site is provided for informational purposes only and should not be considered a substitute for professional advice. While we strive to provide accurate and up-to-date information, we make no guarantees regarding its completeness or accuracy. Always consult a qualified professional for advice specific to your circumstances before making any decisions.