By Dr. Michael Skarie, DVM | Hess Ridge Animal Hospital
A dog who suddenly begins pacing before you leave the house, a cat who starts hiding more often, or a pet who becomes unusually sensitive to everyday sounds may be communicating that something in their environment is not working for them.
These changes can be easy to dismiss. A dog might be labeled stubborn, a cat might be described as moody, and a pet who avoids certain situations may simply be considered difficult to handle. But behavior is an important part of a pet’s overall wellness, and changes in behavior deserve the same thoughtful attention as changes in appetite, movement, or energy.
Stress is a normal response to unfamiliar or challenging situations. A veterinary appointment, a thunderstorm, a new family member, or a change in routine can temporarily make a pet uncomfortable. The concern arises when stress becomes persistent, begins interfering with normal activities, or leads to behaviors that affect the pet’s safety and quality of life.
At Hess Ridge Animal Hospital, we believe wellness care should consider the whole animal. That includes physical health, daily habits, behavior, and the environment in which a pet lives. Understanding what your dog or cat is communicating can help you recognize potential concerns, identify when veterinary guidance is appropriate, and make everyday life more comfortable for them.
Why Behavior Belongs in a Pet Wellness Plan
When pet owners think about wellness care, they often focus on physical examinations, vaccinations, nutrition, and preventive medicine. These are important parts of keeping a pet healthy, but behavior also provides useful information about how an animal is doing.
Pets communicate through body language, activity, interactions, and routine. They cannot explain that a noise frightens them, that a particular situation feels overwhelming, or that something has changed in the home. Instead, they may respond by avoiding a person, pacing, vocalizing, hiding, or behaving differently than they normally would.
A behavior change does not automatically mean a pet has an anxiety disorder. There may be several explanations, and some physical health problems can produce changes that appear behavioral. That is why it is important to look at the full picture rather than immediately assuming a pet is anxious.
Consider a dog who has become reluctant to go for walks. The change could relate to fear of traffic, an unpleasant experience outdoors, discomfort during movement, or another issue. Similarly, a cat who begins avoiding interaction may be responding to a change in the household, but pain or illness should also be considered.
The first step is to notice what has changed. The next is to work out why.
Signs of Stress Can Look Different in Dogs and Cats
Every pet has an individual personality. Some dogs are naturally outgoing, while others need more time to feel comfortable around new people. Some cats enjoy attention, while others prefer to observe from a distance.
The goal is not to make every pet behave the same way. It is to understand what is normal for your own animal and recognize meaningful changes.
Signs of stress in dogs
Dogs may show stress through body language, changes in activity, avoidance, or behaviors that appear out of context.
Possible signs include:
- Pacing or being unable to settle
- Panting when the environment is not hot and the activity does not explain it
- Trembling or appearing unusually tense
- Hiding behind furniture or attempting to leave a situation
- Repeated barking or whining in a specific context
- Lip licking, yawning, or turning away during uncomfortable interactions
- Refusing treats in a situation where the dog would normally accept them
- Destructive behavior that occurs in particular circumstances
- Becoming unusually clingy or avoiding family members
- Changes in normal play or social interaction
No single behavior confirms that a dog is experiencing anxiety. Panting, for example, can occur for reasons other than stress, and destructive behavior can have different causes depending on the circumstances.
Look for patterns. Does your dog become unsettled only when visitors arrive? Does the behavior happen when you prepare to leave? Is your dog comfortable at home but frightened by certain sounds outdoors?
The setting, timing, and frequency of the behavior can help your veterinary team understand what may be happening.
Signs of stress in cats
Cats may communicate discomfort differently from dogs. Some become more withdrawn, while others respond with increased vocalization, changes in routine, or behaviors their families have not seen before.
Possible signs include:
- Hiding more often than usual
- Spending less time with family members
- Becoming unusually vocal
- Avoiding certain rooms or people
- Changes in grooming habits
- Reduced interest in play
- Changes in appetite
- Urinating or defecating outside the litter box
- Increased tension around other household pets
- Reacting strongly to handling or touch
Cats are particularly good at maintaining familiar routines even when something is wrong. A cat may continue eating and using the litter box while spending much more time hidden under a bed.
A new litter box problem should never be assumed to be purely behavioral. Medical concerns can affect urination and defecation, and urinary difficulty can require urgent veterinary care. If your cat is straining, repeatedly visiting the litter box, or producing little or no urine, contact a veterinarian immediately.
For less urgent but persistent changes, arrange an examination rather than waiting for the behavior to resolve on its own.
Common Situations That Can Trigger Stress
Stress does not have one universal cause. What feels manageable to one pet may be overwhelming to another. A situation that was comfortable before may also become difficult after a negative experience, a change in health, or a shift in the household.
Identifying the context can help you decide what to change.
Changes in the household
Pets often rely on predictable routines. Moving to a new home, welcoming a baby, adding another pet, changing work schedules, or having visitors stay for an extended period can alter familiar patterns.
A dog may become unsettled when the household is busier than usual. A cat may spend more time hiding when unfamiliar people enter the home. Pets who previously shared resources comfortably may begin competing for resting areas, food, water, or attention after another animal arrives.
These situations do not mean that a household change is necessarily harmful. They do mean that pets may need time and support to adjust.
Whenever possible, maintain familiar feeding times, provide quiet resting areas, and introduce changes gradually. Make sure each pet has a place where they can retreat without being followed or disturbed.
For homes with multiple pets, provide adequate access to important resources. Separate feeding areas, comfortable resting places, and accessible litter boxes can help reduce competition.
Loud noises and unfamiliar environments
Thunderstorms, fireworks, construction, traffic, and other sudden noises can frighten some pets. Others may become uncomfortable in crowded environments, busy parks, or unfamiliar buildings.
A pet who is frightened may attempt to escape, hide, tremble, bark, or become difficult to redirect. These reactions are not necessarily signs of disobedience. They may indicate that the animal feels unsafe.
During a frightening event, prioritize safety. Keep dogs securely leashed outdoors, check that identification information is current, and provide a quiet indoor area when possible. Cats should have access to familiar hiding places where they can settle without being pulled out.
If your pet has a recurring, intense reaction to particular sounds or situations, discuss it with your veterinarian. Depending on the concern, a behavior plan or other treatment may be appropriate.
Separation from family members
Some dogs become distressed when left alone. The behavior may begin before the owner leaves, such as when keys are picked up or shoes are put on, or it may occur after the household has emptied.
Possible signs include persistent vocalization, pacing, attempts to escape, destruction near doors or windows, or difficulty settling.
These behaviors should be evaluated in context. A dog who chews an object while alone does not automatically have separation anxiety, and destructive behavior may have other explanations. However, a repeated pattern associated with departures is worth discussing with a veterinary professional.
Avoid punishing a dog for behavior that occurs while the family is away. Punishment after the fact does not explain what caused the behavior and may add to the animal’s distress.
A veterinarian can help determine whether the concern may be separation-related, whether a physical issue needs to be considered, and what next steps are appropriate.
Interactions with other animals
Living with another pet can be rewarding, but not every dog or cat will immediately feel comfortable sharing space.
Some animals need gradual introductions. Others may tolerate one another but prefer separate resting places and feeding areas. A pet who is continually cornered, chased, or prevented from accessing essential resources may become increasingly uncomfortable.
Watch how the animals interact when people are not directly engaging them. Does one pet consistently block a doorway? Does a cat avoid a room because a dog is waiting nearby? Does one animal leave food untouched when another approaches?
These details can reveal problems that are easy to miss during short periods of observation.
Provide safe separation when needed, avoid forcing animals into close contact, and seek veterinary or qualified behavior guidance if conflict persists or escalates.
Why You Should Not Assume Every Behavior Change Is Anxiety
One of the most important parts of evaluating a behavior concern is considering whether a physical health problem could be contributing.
Pain and illness can affect how an animal moves, interacts, sleeps, eats, and responds to handling. A dog who growls when touched in a particular area may be trying to avoid discomfort. A cat who stops jumping onto furniture may have difficulty moving comfortably. A pet who suddenly becomes restless or withdraws may need a medical examination before the behavior can be understood.
This is why sudden or unexplained behavior changes deserve attention.
During a veterinary visit, share specific examples rather than simply describing your pet as anxious or aggressive. Explain when the behavior began, what happens immediately beforehand, how long it lasts, and whether anything seems to make it better or worse.
It can also help to mention changes in appetite, thirst, movement, sleep, grooming, elimination, or social interaction. A short video may be useful when it can be recorded safely and without deliberately provoking the behavior.
The examination and history help determine whether further evaluation is appropriate. Depending on the findings, your veterinarian may recommend addressing a physical concern, adjusting the environment, developing a behavior plan, or considering additional support.
How Routine Can Support Emotional Wellness
Predictability can help many pets feel more secure. A consistent routine does not need to be rigid, and families do not need to schedule every minute of the day. The goal is to create enough familiarity that the pet can anticipate important parts of daily life.
For dogs, this may include regular opportunities to go outside, eat, rest, play, and interact with family members. For cats, it may mean maintaining familiar feeding times, keeping litter boxes accessible, and providing safe places to rest or observe the household.
When a major change is coming, introduce it gradually whenever possible. If your schedule will change, begin adjusting the routine before the new pattern becomes permanent. If a new pet is joining the household, plan for separate spaces and controlled introductions rather than expecting immediate friendship.
Routine should still allow flexibility. Pets need opportunities to explore, play, rest, and respond to their environment. A predictable foundation can make those experiences easier to manage.
Pay attention to how your individual pet responds. A routine that works well for one dog may be too stimulating for another. A cat may enjoy active play at certain times but prefer quiet interaction at others.
Enrichment Is More Than Keeping Your Pet Busy
Mental stimulation gives pets appropriate opportunities to explore, problem-solve, play, and engage with their surroundings. It can be part of a healthy daily routine, but enrichment should be selected for the animal’s preferences and abilities.
For dogs, useful activities may include supervised sniffing walks, food puzzles, simple training games, or opportunities to explore a safe environment. Some dogs enjoy learning new cues, while others prefer quiet exploration and familiar games.
For cats, enrichment may involve interactive play, toys that encourage natural hunting behaviors, climbing or resting areas, scratching surfaces, and opportunities to watch the outdoors from a safe location.
The best activity is not necessarily the most complicated one. A short, enjoyable session may be more appropriate than a long activity that leaves the pet frustrated or overstimulated.
Observe your pet’s response. Are they engaged and comfortable, or do they become tense, avoid the activity, or seem unable to settle afterward? Adjust the activity accordingly.
Enrichment is not a guaranteed treatment for anxiety, and it should not be used to distract from a behavior change that needs medical attention. It is one part of a broader wellness approach that supports appropriate activity and positive experiences.
Helping Your Pet Feel Safer During Veterinary Visits
Veterinary visits are an important part of preventive care, but the experience can be stressful for some animals. Unfamiliar smells, other pets, handling, travel, and new sounds may make a visit difficult.
Preparation can help.
For cats, leaving the carrier out at home and allowing the cat to explore it voluntarily may make it less unfamiliar. A comfortable blanket or familiar bedding can provide a recognizable scent. When traveling, keep the carrier secure and avoid opening it in an uncontrolled environment.
For dogs, calm practice with car travel, gentle handling, and short visits to unfamiliar places may help some animals become more comfortable. Reward-based experiences can make these activities more positive when introduced at a pace the dog can manage.
Do not force an animal to remain in a situation that causes severe distress simply to make them get used to it. Intense exposure can make some fears worse.
If your pet has a history of severe fear, struggling during handling, or difficulty traveling, tell the veterinary team before the appointment. They can discuss ways to make the visit safer and more manageable. In some cases, additional preparation or veterinarian-prescribed medication may be appropriate.
At Hess Ridge Animal Hospital, communication with families helps us understand what their pets need during an examination. Letting the team know about previous experiences, triggers, and handling preferences can help us plan the visit more thoughtfully.
When Should You Seek Professional Help?
Consider contacting your veterinarian when a behavior change is sudden, persistent, escalating, or interfering with your pet’s normal life.
Examples include a dog who repeatedly panics when left alone, a cat who begins hiding for much of the day, a pet who becomes unusually reactive during handling, or an animal whose fear makes routine care difficult.
Seek prompt veterinary attention if the change occurs alongside signs such as significant pain, weakness, disorientation, difficulty breathing, repeated vomiting, or other concerning physical symptoms. Urinary straining or inability to urinate in a cat requires immediate attention.
Professional guidance can help distinguish a temporary response from a problem that needs a more structured plan. Depending on the situation, that plan may include environmental changes, gradual behavior modification, medical treatment, or referral to a qualified veterinary behavior professional.
Avoid using human medications, sedatives, or supplements without veterinary guidance. Products that are safe for people may be unsuitable or dangerous for pets, and the correct approach depends on the animal and the underlying concern.
Work With Your Veterinarian to Understand the Whole Pet
Behavior is one part of the larger picture of health. A useful wellness plan considers the animal’s physical condition, normal habits, environment, activity, and the experiences that shape everyday life.
Before an appointment, write down what you have noticed. Include the situations in which the behavior happens, how frequently it occurs, and whether it has changed over time. If another person in the household observes the pet in a different setting, their observations may also be useful.
Ask whether a physical examination is appropriate, what signs you should monitor, and which changes at home may help. If the concern appears to require behavior support, ask what type of professional assistance would be suitable.
You do not need to identify the cause on your own. Your role is to share what you see and help the veterinary team understand your pet’s daily experience.
At Hess Ridge Animal Hospital, our approach to wellness is built around listening, education, and collaboration. We want families to feel comfortable bringing up questions about behavior, even when they are unsure whether a change is significant. A conversation can help determine whether the concern is a normal response to a temporary situation or something that deserves closer attention.
If your dog or cat has been acting differently, avoiding familiar activities, or struggling with situations that once seemed manageable, consider scheduling a wellness appointment. Understanding the change is an important step toward helping your pet feel safe, comfortable, and supported.