HOLISTIC PET HEALTH · STRESS, BEHAVIOUR AND GUT HEALTH
Anxious Dogs and Cats: Why Gut Health, Good Food and Routine Matter More Than You Might Think
Written by Erin Follington, Small Animal Naturopath
Approximately 13–15 minutes to read
If your dog follows you from room to room, barks at every noise, struggles when you leave the house or simply never seems able to switch off, you have probably wondered what else you can do to help.
Or perhaps your cat is spending more time under the bed, overgrooming, picking at their food or reacting badly to even the smallest change in routine.
Anxiety in dogs and cats is rarely just about behaviour. Sleep, nutrition, exercise, digestive comfort, the home environment and the balance of bacteria living in the gut can all influence how an animal feels and responds to the world around them.
That might sound like a lot, but it is actually encouraging. It means there are plenty of gentle, practical ways to support a calmer, more comfortable pet.
THE SHORT ANSWER
A stressed pet does not just need something to “calm them down.” They need their whole body supported. A comfortable gut, nutritious food, appropriate exercise, predictable routines, quality sleep and a peaceful home all contribute to emotional wellbeing. Carefully chosen probiotics and calming herbs can complement those foundations.
What does anxiety look like in dogs and cats?
Anxiety does not always look dramatic. Some animals tremble or panic, but others simply become clingy, restless, withdrawn or unusually sensitive.
A dog that barks constantly or a cat that suddenly starts grooming more than usual is not necessarily being difficult. They may be telling you that something in their world feels uncomfortable or unpredictable.
| Common signs in dogs | Common signs in cats |
|---|---|
| Following you everywhere or struggling when left alone | Hiding more often or avoiding familiar people |
| Pacing, panting or finding it difficult to settle | Overgrooming, increased shedding or changes in coat condition |
| Barking, whining or reacting strongly to ordinary noises | Changes in appetite, litter-tray habits or sleeping patterns |
| Licking paws, scratching or developing a sensitive stomach | Increased irritability, clinginess or sensitivity to touch |
| Loose stools before travel, visitors or changes in routine | Digestive changes following a house move, visitors or another pet |
ERIN’S TIP
Look for patterns rather than one isolated behaviour. If your dog becomes clingier, sleeps badly and develops loose stools whenever your routine changes, those signs may all be connected.
What does the gut have to do with anxious behaviour?
Quite a lot, actually.
The gut and brain communicate constantly through a network involving the nervous system, hormones, immune signals and the community of microorganisms living in the digestive tract.
This relationship is often called the gut–brain axis.
Think of it as an ongoing conversation. The brain can influence digestion, and the digestive system can influence how the body responds to stress.
The nervous system
Nerves connecting the digestive tract and brain help carry information in both directions. A comfortable gut and a calmer nervous system tend to support each other.
The gut microbiome
Beneficial gut bacteria contribute to digestion, nutrient processing and a healthy gut environment, all of which influence overall wellbeing.
Stress signals
Stress can change appetite, digestion and bowel habits. Ongoing digestive discomfort can then make an already sensitive animal feel even less settled.
Researchers are increasingly interested in whether supporting the gut microbiome might also influence behaviour. One controlled study in dogs investigated a specific probiotic strain and observed improvements in certain anxiety-related behaviours.
That does not mean every probiotic does the same thing, and it does not mean a probiotic is a treatment for anxiety. It simply helps explain why gut health deserves a place in a thoughtful, whole-animal approach.
Read the published canine gut–brain research
THINK OF IT THIS WAY
If you have ever felt nauseous before an interview or lost your appetite when life became overwhelming, you have already experienced the gut–brain connection. Dogs and cats have their own version of the same conversation.
Can stress cause digestive problems in dogs and cats?
Yes. Stress can affect how quickly food moves through the digestive tract, how interested an animal is in eating and how comfortable their stomach feels.
You might notice:
- Loose stools before boarding, travel or a change in routine.
- Reduced appetite after visitors arrive or another animal joins the household.
- Increased gas or an unsettled stomach during stressful periods.
- A cat picking at food after a move or household disruption.
- A dog becoming more reactive when they have not eaten properly or are uncomfortable.
The tricky part is that this relationship works both ways. Stress can unsettle digestion, and digestive discomfort can make an animal more sensitive, restless or irritable.
Stress can affect digestion → digestive discomfort can increase sensitivity → a sensitive pet may find it harder to settle
Supporting the gut is not about blaming every behaviour on bacteria. It is about helping remove one potential source of physical stress so your pet has a better foundation for feeling comfortable.
Why good nutrition is essential for a calmer pet
I cannot talk about anxious pets without talking about food.
The nervous system needs nutrients. The gut needs nourishment. The body needs enough energy to feel safe, stable and resilient. If a dog or cat is living on a diet that does not suit them, struggling to digest their food or going long periods without eating, it makes sense that their behaviour may reflect how they feel.
A healthy diet is not a magic switch, but it is one of the most practical places to start.
What does a supportive diet look like?
- Quality animal protein: Dogs and cats need appropriate protein to support muscle maintenance, normal body function and overall wellbeing.
- Fresh, wholesome ingredients: Where practical, include balanced fresh food rather than relying entirely on heavily processed options.
- Moisture-rich meals: Wet, fresh or gently cooked food can support hydration, particularly for cats.
- Consistent meals: A predictable feeding schedule can help sensitive animals feel more secure.
- Foods your individual pet tolerates: Even a food that suits most animals might not suit yours.
- Gradual changes: Introduce new foods slowly so the digestive system has time to adjust.
If your dog becomes frantic around dinner time, consider whether meals are too far apart. If your cat refuses food whenever the house gets busy, they may need a quiet feeding area where nobody interrupts them.
And if your pet is regularly uncomfortable after eating, changing the entire household routine while ignoring the food bowl is unlikely to give you the full picture.
ERIN’S FOOD TIP
Start with what you can realistically improve. Even introducing appropriate fresh ingredients, improving meal consistency or adding a little extra moisture can be more helpful than chasing a perfect diet you cannot maintain.
What about cats?
Cats are obligate carnivores, which means their nutritional needs are built around animal-based foods. Many also prefer privacy while eating and may feel stressed if another cat, dog or noisy child is hovering nearby.
A quiet feeding location, suitable animal protein, moisture-rich food and predictable mealtimes can make a surprisingly big difference to a sensitive cat’s day.
What about dogs?
Dogs benefit from a diet that suits their size, life stage, activity level and individual digestive tolerance. For some, a balanced fresh or gently cooked diet works beautifully. Others do well with a combination of complete commercial food and appropriate fresh additions.
The goal is not to make anyone feel guilty about what is in the bowl. The goal is to ask whether that food is genuinely helping your dog feel nourished, comfortable and settled.
Exercise helps, but more is not always better
Movement is important for physical health, sleep and emotional wellbeing. But an anxious animal does not necessarily need to be run until they are exhausted.
In fact, some dogs become more wound up when exercise is too intense, too chaotic or filled with situations they find overwhelming.
Good options for anxious dogs
- Quiet walks with plenty of sniffing.
- Exploring calmer streets or less crowded parks.
- Gentle play suited to your dog’s age and fitness.
- Snuffle mats and simple scent games.
- Short training sessions that build confidence.
- Rest breaks between stimulating activities.
Good options for anxious cats
- Short wand-toy play sessions.
- Climbing opportunities and stable scratching posts.
- Food puzzles and gentle indoor hunting games.
- Window perches with a comfortable view.
- Cat-safe outdoor access where appropriate.
- Quiet places to retreat after play.
One of my favourite reminders is that sniffing is not wasted walking time. For dogs, exploring scent can be mentally satisfying and naturally settling. A relaxed 25-minute sniffy walk may do more for some dogs than an hour spent becoming overstimulated at a busy dog park.
WATCH THE AFTER-EFFECT
The right activity should usually leave your pet comfortably satisfied. If they come home more frantic, reactive or unable to rest, the outing may have been too intense.
How to create a calmer home for an anxious dog or cat
Animals are remarkably good at noticing what is happening around them.
Loud televisions, constant visitors, unpredictable handling, shouting, competing pets and limited opportunities to rest can all contribute to an animal feeling permanently on alert.
A calmer home does not have to be silent or perfect. It simply needs to give your pet enough opportunities to feel safe.
Create a safe retreat
Give your pet a quiet bed, covered crate, spare room or elevated perch where they can rest without being disturbed.
Reduce unnecessary noise
Lower the television, soften sudden household sounds and use gentle background noise if outside disturbances are a problem.
Respect personal space
Avoid forcing cuddles, greetings or interaction. Let anxious animals approach in their own time.
Protect sleep
Provide comfortable, uninterrupted rest. A tired, overstimulated animal often has less patience and resilience.
Give cats enough resources
Multiple feeding areas, water bowls, litter trays and resting spots can reduce competition in multi-cat homes.
Keep arrivals low-key
Calm greetings and quieter departures can help sensitive animals cope with everyday changes in household activity.
And please do not feel that you need to ignore a frightened animal to avoid “rewarding” their fear. Calm reassurance, gentle company and a safe place to settle are perfectly reasonable forms of support.
Why predictable routines help anxious pets
Predictability helps animals understand what is coming next.
When meals, walks, playtime and rest happen at reasonably familiar times, many dogs and cats feel less pressure to remain on high alert.
That does not mean you need to run your household like a military operation. It simply means giving your pet a dependable rhythm.
A predictable routine might include:
- Meals served at approximately the same times each day.
- A calm morning walk or short play session.
- A quiet resting period after meals.
- Consistent supplement use with food.
- Gentle afternoon enrichment or movement.
- A familiar, peaceful bedtime routine.
Cats are especially fond of knowing where their resources are and when things usually happen. Moving their food bowl, changing the litter tray location and introducing a new puppy in the same week is a fairly reliable way to make life feel complicated.
ERIN’S ROUTINE TIP
When life is about to change, try to keep the small things familiar. The same bed, feeding bowl, walking route or evening cuddle can provide a surprising amount of reassurance.
Where Probiotic Gut Support fits into the picture
If your dog or cat becomes unsettled during stressful periods and also struggles with a sensitive stomach, inconsistent stools or changes in appetite, supporting the gut makes good practical sense.
I created Probiotic Gut Support to help maintain a healthy digestive environment, support beneficial gut bacteria and make daily supplementation easy.
DAILY DIGESTIVE AND MICROBIOME SUPPORT
Probiotic Gut Support
A delicious beef and bone broth powder combining beneficial bacteria, prebiotic inulin, bovine colostrum and papaya.
- Supports a healthy, balanced gut microbiome.
- Supports normal digestion and stool quality.
- Supports nutrient absorption and digestive comfort.
- Supports immune health and overall wellbeing.
- Mixes into food or a tasty warm gravy.
200 g · $69.95
Shop Probiotic Gut SupportWhy these ingredients work well together
| Ingredient | Why it is included |
|---|---|
| Beneficial probiotic bacteria | Help support a healthy, balanced digestive microbiome. |
| Prebiotic inulin | Provides nourishment for beneficial bacteria already living in the gut. |
| Beef bone broth | Adds natural nutrients and helps make the powder enjoyable to eat. |
| Bovine colostrum | Contributes nutritional support for normal gut and immune function. |
| Papaya | Provides naturally occurring compounds associated with digestive support. |
Practical note: Probiotic Gut Support contains beef and bovine ingredients, so it is not suitable for animals with a beef allergy or intolerance.
Gentle herbal support for anxious dogs and cats
Sometimes a pet needs a little more direct nervous-system support alongside better food, digestive care and a calmer routine.
That is why I created Stress and Anxiety Support as a concentrated herbal formula designed to support calm behaviour, relaxation and emotional balance.
EVERYDAY NERVOUS-SYSTEM SUPPORT
Stress and Anxiety Support
A concentrated, bacon-flavoured herbal formula containing passionflower, skullcap, withania and bacopa.
- Supports calm and relaxed behaviour.
- Supports nervous-system balance.
- Supports emotional wellbeing during everyday changes.
- Supports relaxation without aiming to make your pet groggy.
- Mixes easily into a small portion of food.
100 mL · $69.95
Shop Stress and Anxiety SupportPassionflower
Traditionally used to support relaxation, nervous-system comfort and a more settled state.
Skullcap
A traditional calming herb used to support a sensitive or overstimulated nervous system.
Withania
An adaptogenic herb traditionally used to support resilience and the body’s response to ongoing stress.
Bacopa
Traditionally valued for supporting nervous-system function, mental clarity and emotional balance.
The goal is not to knock your dog or cat out. It is to help support a steadier, more comfortable response while they remain alert, engaged and themselves.
Practical note: Avoid using immediately before anaesthesia, and use care in diabetic animals or when combining with sedating or behavioural medications.
Can Probiotic Gut Support and Stress Support be used together?
For many dogs and cats, this combination makes practical sense because the two products support different parts of the same bigger picture.
| Product | Main focus | Especially worth considering when |
|---|---|---|
| Probiotic Gut Support | Gut bacteria, digestion and everyday digestive comfort. | Stress seems to coincide with a sensitive stomach, inconsistent stools or dietary changes. |
| Stress and Anxiety Support | Calm behaviour, relaxation and nervous-system support. | Your pet is restless, clingy, sensitive to change or struggles to settle. |
| Used together | A broader approach supporting both digestive wellbeing and emotional balance. | Your pet needs support for both a sensitive gut and an unsettled nervous system. |
Introduce new products gradually, especially if your dog or cat has a sensitive stomach. Starting one product first and adding the other a few days later can make it easier to see how your pet responds.
Real customer experiences
I always think the most useful feedback comes from the people living with these animals every day. The customer comments below are reproduced exactly as published.
Want to read the Probiotic Gut Support reviews?
You can read the full, unedited customer feedback directly on the product page.
Read Probiotic Gut Support customer reviewsImages show Natural Pet Supplements product and brand photography; they are not presented as photographs supplied by the individual reviewers.
Practical calming tips for anxious dogs
- Choose quieter walks: Give your dog opportunities to sniff and explore without constant pressure from traffic, unfamiliar dogs or busy environments.
- Practise calm departures: Keep leaving and returning low-key rather than turning every goodbye into an emotional event.
- Use food thoughtfully: Lick mats, suitable chews and simple food puzzles can provide soothing, focused activity.
- Protect sleep: Make sure your dog has an undisturbed place to rest, especially in a busy family home.
- Build confidence gradually: Reward small wins and avoid pushing your dog into situations they clearly find overwhelming.
- Watch the food bowl: A dog with digestive discomfort, irregular meals or an unsuitable diet may struggle to feel settled.
- Support the whole system: Consider gut support, calming herbs, consistent movement and a predictable routine together.
Practical calming tips for anxious cats
- Give them vertical space: Shelves, climbing trees and elevated resting spots can help cats feel secure.
- Separate important resources: Place food, water and litter trays in quiet areas away from household traffic.
- Protect their choice: Let your cat decide when they want attention, handling or interaction.
- Keep food changes gradual: Cats often dislike sudden changes, especially when they are already feeling unsettled.
- Create predictable play: Short, gentle play sessions can provide movement without overstimulation.
- Consider the other animals: Tension between cats is not always obvious. Blocking doorways, staring and guarding food bowls can all create stress.
- Support digestive comfort: A settled stomach, suitable food and consistent daily routines can help sensitive cats feel more comfortable.
A simple daily routine for a calmer dog or cat
You do not need to overhaul everything at once. Start with a few manageable habits and build from there.
Morning
Offer a nutritious breakfast, add any suitable daily supplements, and provide a quiet walk or gentle play session.
During the day
Protect rest, provide fresh water and give your pet access to a safe, comfortable place away from household activity.
Afternoon
Add gentle enrichment, a relaxed sniffing walk, a short training session or a quiet indoor play opportunity.
Evening
Feed at a familiar time, keep the house quieter where possible, and give your dog or cat a predictable wind-down routine.
SMALL CHANGES ADD UP
A better breakfast, a calmer walk, an undisturbed nap and a consistent evening routine might not sound dramatic, but together they can change the entire feel of your pet’s day.
Frequently asked questions
Can gut health affect anxiety in dogs?
The gut and brain communicate through nervous-system, hormonal and immune pathways. Digestive discomfort, stress and changes in the gut microbiome can overlap, which is why supporting digestive wellbeing may be useful as part of a broader calming routine.
Can probiotics calm an anxious dog?
Probiotics are best thought of as support for the digestive system and gut microbiome. Some research has investigated specific probiotic strains and canine behaviour, but those findings do not mean every probiotic will produce the same effect. A probiotic may be a sensible addition when stress and digestive sensitivity occur together.
Can stress cause diarrhoea or loose stools in dogs?
It can. Travel, boarding, visitors, loud events and changes in routine may affect digestion in sensitive dogs. Predictable meals, gradual dietary changes, adequate hydration and digestive support can all form part of a sensible routine.
Can stress upset a cat’s stomach?
Yes. Cats are often sensitive to changes in their environment, feeding location and household routine. Some eat less, experience digestive changes or withdraw when they feel unsettled.
What is the best food for an anxious dog?
There is no single food that suits every anxious dog. Focus on a complete, appropriate diet containing quality ingredients your dog digests comfortably. Predictable meals, suitable fresh additions and avoiding ingredients that consistently cause discomfort are often more useful than chasing fashionable claims.
Does exercise reduce anxiety in dogs?
Appropriate exercise can support sleep, confidence and emotional wellbeing. However, more exercise is not automatically better. Quiet sniffing walks, manageable play and positive enrichment often suit anxious dogs better than highly stimulating outings.
How do I calm a dog with separation anxiety?
Start with predictable routines, gradual confidence-building, appropriate exercise, comfortable rest and calm departures. Digestive support and calming herbs may complement the overall plan. Avoid sudden long absences if your dog is not yet coping with shorter ones.
How can I help a stressed cat settle after moving house?
Start with one quiet room containing familiar bedding, food, water and a litter tray. Allow your cat to explore gradually, keep meals predictable and avoid forcing interaction. Familiar smells and a calm household routine can help your cat adjust.
Can I give Probiotic Gut Support and Stress Support together?
They are commonly considered together because one focuses on digestive wellbeing and the other supports nervous-system balance. Introduce them gradually, follow the directions for your pet’s weight and consider any individual ingredient sensitivities.
Will Stress Support make my dog or cat sleepy?
Stress Support is formulated to support relaxation and emotional balance rather than knock your pet out. Animals vary, so begin with the recommended directions and introduce the formula gradually if your pet is particularly sensitive.
How long do natural calming supplements take to work?
Every animal responds differently. Some people notice subtle changes early, while others need several weeks of consistent use alongside improvements to food, exercise, sleep and routine. The overall environment matters just as much as what goes into the bowl.
Can a poor diet make a dog more restless?
If a diet does not suit an individual dog, digestive discomfort, inconsistent appetite or insufficient nutritional support may contribute to a pet feeling unsettled. Improving food quality, meal consistency and digestive comfort is a sensible part of looking at the whole animal.
Why does my dog get diarrhoea when I go away?
Changes in routine, separation, unfamiliar environments and altered feeding patterns can all influence digestion. Keeping food consistent, providing familiar bedding and supporting the gut before a planned change may help sensitive dogs cope more comfortably.
Can an anxious cat benefit from probiotics?
A probiotic can help support normal digestive function and a balanced gut microbiome, which may be useful when stress affects appetite or bowel habits. It should be viewed as digestive support within a broader plan that also includes suitable food, privacy, routine and a comfortable home.
When should I seek extra help?
If your pet’s behaviour changes suddenly, they stop eating, seem unwell or become so distressed that normal life is difficult, it is sensible to check whether something more is going on.
A calmer pet starts with the whole picture
When a dog or cat feels anxious, it can be tempting to search for one thing that will make everything better.
But the animals that make the best progress are often the ones whose everyday needs are looked at together: nourishing food, a comfortable gut, appropriate exercise, enough sleep, gentle reassurance and a home that feels predictable.
Probiotics and calming herbs can be valuable additions, but they work best when they sit alongside those basic foundations.
Start small. Improve the food bowl. Make the walk a little quieter. Protect afternoon rest. Add a predictable evening routine. Give your pet the chance to feel safe, supported and understood.
Sometimes that is where the biggest changes begin.
Support the gut. Support the nervous system. Support the whole pet.
Explore our Australian-made formulas for everyday digestive wellbeing and natural emotional balance.
This article provides general wellbeing information for dogs and cats. Individual needs vary, and supplements should be introduced according to the product directions and your pet’s individual circumstances.
ABOUT THE AUTHOR
Hi, I’m Erin Follington
Small Animal Naturopath and founder of Natural Pet Supplements
I originally trained as a naturopath for people, but my Labrador Taco’s ongoing skin problems led me back to study for another three years in small-animal naturopathy.
These days, I hand-blend our formulas in Perth, Western Australia, and have helped more than 8,500 dogs and cats over the past six years. My approach is simple: look at the whole animal, make support practical and never forget that good health starts with the everyday basics.
Read more about me and Natural Pet Supplements
