Behaviour & Anxiety guides

Practical, veterinary-led guidance on Behaviour & Anxiety, written by vets, free to read. View all guides

The departure plan: gradual absence training that actually works

A dog learns to cope with being alone the same way a person gets over a fear of deep water: in tiny, manageable steps where they are never actually overwhelmed. Not by being thrown in. The plan that works is unglamorous...

Alastair Greenway, BVM&S MRCVS · 11 min read

Medication for separation anxiety: when, what, and why it is not giving up

When a vet says the word "medication" for a behaviour problem, a lot of owners hear something the vet never meant: that they have failed, that they have run out of patience, or that the plan is to dull their dog into a...

Alastair Greenway, BVM&S MRCVS · 10 min read

Managing the meantime: avoiding full-blown absences while you train

Most separation anxiety plans don't fail on the training. They fail in the weeks around it. You build a careful departure plan, your dog starts coping with two minutes, then five, then ten, and you feel the first...

Alastair Greenway, BVM&S MRCVS · 11 min read

Separation anxiety, isolation distress or boredom: which is it?

A chewed door frame, a complaint from a neighbour about the howling, a puddle by the back door. Someone has told you it is "separation anxiety", and that phrase tends to close the conversation down, as though there is...

Alastair Greenway, BVM&S MRCVS · 10 min read

The camera test: what your dog actually does when you leave

A separation problem is, almost by definition, a problem you never see. The behaviour shows up when you are out, the one window in which you cannot know what your dog is doing (Harvey et al., 2022). So most owners are...

Alastair Greenway, BVM&S MRCVS · 11 min read

Puppies and prevention: building alone-time tolerance from the start

No puppy is born knowing how to be relaxed on its own. It is a skill, like toilet training or walking nicely on a lead, and like any skill it has to be learned, gently and early, before a problem ever forms. Almost no...

Alastair Greenway, BVM&S MRCVS · 13 min read

Event medication that works: Sileo, trazodone, imepitoin and why ACP is the wrong choice

Most dogs who dread fireworks night have, at some point, sent their owner home with a small white tablet "to knock him out for the evening." It is one of the most well-meaning pieces of advice in pet care, and one of...

Alastair Greenway, BVM&S MRCVS · 10 min read

Your firework night plan: the safe den, the routine, the do’s and don’ts

The bangs may be only days away, and if your pet falls apart every firework season, there is still plenty you can do before the next display. Start with the scale of it. Noise fear is the most common behavioural problem...

Alastair Greenway, BVM&S MRCVS · 11 min read

Thunderstorms, gunshots and the generally noise-sensitive pet

Fireworks get all the attention, and fair enough, they fill our waiting rooms every November. But a great many noise-fearful pets are not really firework dogs, or not only firework dogs. They are the ones who pace an...

Alastair Greenway, BVM&S MRCVS · 11 min read

Sound desensitisation: retraining the fear in the off-season

The work that actually changes how a dog feels about fireworks happens in months with no fireworks in them. When November comes and your dog is shaking behind the sofa, the instinct is to reach for the night: more den,...

Alastair Greenway, BVM&S MRCVS · 10 min read

Noise and firework fear: why it happens and why it worsens with age

Trembling at fireworks, hiding at the first rumble of thunder, bolting at a slammed door: this is the single most common behavioural problem in dogs, and one of the most under-recognised in cats. It is not an odd quirk...

Alastair Greenway, BVM&S MRCVS · 10 min read

The hidden pain link: when noise fear is a sign of undiagnosed pain

Some dogs who are frightened of fireworks, thunder or sudden bangs are not "just" noise-phobic. They are in pain, and nobody has spotted it yet. It surprises almost everyone, owners and vets alike, the first time they...

Alastair Greenway, BVM&S MRCVS · 12 min read

Understanding aggression: it is communication, not character

When a dog growls, snaps or bites, the first thing most owners reach for isn't a training question at all. It's a question about who their dog is. Is he a bad dog? Did I get this wrong? Is something broken in him? I...

Alastair Greenway, BVM&S MRCVS · 11 min read

Resource guarding: food, toys and space, and how to handle it safely

A dog that stiffens over a bone, gulps its food faster when you walk past the bowl, or curls a lip when someone reaches for the stolen sock is showing you one of the most misunderstood behaviours in dogs. Resource...

Alastair Greenway, BVM&S MRCVS · 12 min read

When housemates fall out: dog-to-dog aggression in the home

Two dogs who live under the same roof and have started to fight is one of the quietly devastating behaviour problems we see. It is frightening in the moment, the wounds can be serious, and it carries a particular kind...

Alastair Greenway, BVM&S MRCVS · 11 min read

Children and dogs: prevention and the safety rules that matter most

Child safety around dogs is usually written about with shock statistics and frightening photographs, and that approach helps nobody. It just frightens the families who least need frightening. So let me put the...

Alastair Greenway, BVM&S MRCVS · 13 min read

After a bite: safety, the law, muzzle training and getting qualified help

A dog who has bitten someone puts an owner into a difficult few days, and there are really only two things worth saying at the outset. Looking for proper guidance, rather than pretending it never happened, is the...

Alastair Greenway, BVM&S MRCVS · 13 min read

The litter-tray audit: number, type, litter and location cats actually want

Before we touch a single litter tray, one thing has to come first, because getting it wrong is the most common mistake owners make: rule out illness. A cat that suddenly stops using its tray is very often telling you it...

Alastair Greenway, BVM&S MRCVS · 12 min read

Cat peeing outside the tray: the first thing to rule out is illness

A previously clean cat starts weeing on the carpet, the bath mat, the bed, or just beside the tray, and most owners read it the same way: a quiet, sinking frustration, and the assumption that the cat is making a point....

Alastair Greenway, BVM&S MRCVS · 11 min read

Cats that do not get along: easing inter-cat tension at home

One cat spends its days on top of the wardrobe. There is a puddle by the back door. One of them has a bald patch on its belly. In a multi-cat home, signs like these often mean the cats are not getting along, even when...

Alastair Greenway, BVM&S MRCVS · 11 min read

Stress, FIC and the indoor cat: the enrichment that prevents relapse

A cat with feline idiopathic cystitis is usually handed two explanations that sound like they cancel each other out. One vet calls it a bladder problem. Another calls it a stress problem. Both descriptions are correct,...

Alastair Greenway, BVM&S MRCVS · 13 min read

Spraying vs squatting: marking is a different problem with a different fix

When a cat starts putting urine where it should not, almost everyone reaches for the same explanation: the litter tray. They scoop more often, buy a new box, switch the litter, maybe shut the cat in a smaller room, and...

Alastair Greenway, BVM&S MRCVS · 13 min read

Is it behaviour or is it medical? Why the first step is a vet check

A dog starts snapping when it never used to. A house-trained cat begins weeing on the bed. The first words out of most people's mouths are some version of "what has got into him?" or "she is doing it to spite me." Those...

Alastair Greenway, BVM&S MRCVS · 11 min read

Finding real help: vet, behaviourist or trainer, and how to tell them apart

In the UK, "dog trainer" and "behaviourist" are not protected titles. That surprises almost every owner I tell it to. Unlike "vet" or "doctor", anyone at all can print "behaviourist" on a business card tomorrow, charge...

Alastair Greenway, BVM&S MRCVS · 10 min read

Why your pet does this: fear, frustration and the emotions behind behaviour

A dog growls at a visitor, a cat lashes out from under the bed, and the question almost every owner asks is "why is he being like this?" The answers we reach for first are usually the wrong ones. He is being dominant....

Alastair Greenway, BVM&S MRCVS · 10 min read

Reading your pet: body language and the early warning signs

Ask almost anyone who has been bitten or scratched and you will hear the same line: it came out of nowhere. The dog was fine, and then it was not. The cat was purring on a lap one second and drawing blood the next. It...

Alastair Greenway, BVM&S MRCVS · 11 min read

How animals actually learn: reward, punishment, and why aversive methods backfire

A small set of rules sits under almost every behaviour problem you will ever try to solve, and under almost every nice thing you will ever teach. Your dog learns that the doorbell means a visitor; your cat learns that...

Alastair Greenway, BVM&S MRCVS · 10 min read

Calming aids, pheromones and supplements: what the evidence really says

Walk down the calming aisle of any pet shop and you would be forgiven for thinking the anxiety problem was solved. Plug-in diffusers, calming collars, milk-protein capsules, "tranquillity" treats, valerian sprays,...

Alastair Greenway, BVM&S MRCVS · 11 min read

When is it an emergency? Safety, bites and keeping everyone safe

Most behaviour problems are not emergencies. They are slow, frustrating, fixable things you have time to work through with help. A small handful, though, are genuinely urgent, and in those moments the instinct that...

Alastair Greenway, BVM&S MRCVS · 11 min read

Find real-world care

When you're ready to take the next step in person, the PetCare Atlas lists clinical behaviourists across the UK. Search by your postcode to find someone near you.

Find a vet or specialist near you