How to Stop Excessive Barking in Dogs

By Dr Duncan Houston

Barking is a normal part of canine communication. Dogs may bark to alert their family, express excitement, request attention or respond to fear, frustration and anxiety.

The goal should not be to stop your dog from ever barking. Instead, identify what the barking achieves, reduce unnecessary triggers and teach your dog a calmer way to respond.

Quick Answer

To reduce excessive barking:

Rule out pain or medical problems.
Record when and why the barking occurs.
Prevent unnecessary exposure to triggers.
Meet your dog’s physical, social and mental needs.
Teach an alternative behaviour such as going to a mat.
Reward quiet behaviour before barking escalates.
Introduce triggers gradually and at a manageable intensity.
Seek professional help when fear, aggression or separation distress is involved.

Avoid shouting, shock collars, spray collars and other punishment-based methods. These may increase fear or arousal without addressing the reason for the barking.

When Is Barking Excessive?

There is no universal number of barks that makes barking excessive. Consider the context, duration, frequency and effect on your dog and household.

Barking may require attention when it:

Continues for prolonged periods
Happens repeatedly throughout the day or night
Is difficult to interrupt
Accompanies pacing, panting or escape attempts
Disturbs sleep or daily life
Causes complaints from neighbours
Appears suddenly in a previously quiet dog
Occurs alongside lunging, growling or biting
Suggests significant fear, frustration or distress

Some barking is normal and appropriate. A dog giving several alert barks when someone approaches the house is different from a dog barking continuously because they cannot settle.

Why Is My Dog Barking?

The same sound can have very different motivations. The training plan must match the underlying cause.

Type of barking	Common triggers	Other clues
Alert barking	People, vehicles, doors or unfamiliar sounds	Dog looks towards the disturbance
Territorial barking	People or animals approaching the home, garden or car	Stiff posture, charging or patrolling
Attention-seeking barking	Wanting food, play, access or interaction	Looks repeatedly between you and the desired item
Excitement barking	Greetings, play, walks or car trips	Jumping, spinning or rapid movement
Frustration barking	Barriers, leads or inability to reach something	Pulling, whining, pacing or biting the lead
Fear-related barking	Strangers, dogs, storms or unfamiliar objects	Retreating, freezing, hiding or defensive behaviour
Separation-related barking	Being left alone or separated from a person	Pacing, howling, drooling, destruction or toileting
Understimulation	Long periods without activity or engagement	Restlessness or repetitive attention-seeking
Compulsive barking	No obvious trigger or a repetitive pattern	Difficult to interrupt and may accompany pacing or spinning
Age-related barking	Confusion, sensory decline or cognitive dysfunction	Night waking, disorientation or house soiling

The RSPCA notes that excessive barking can be associated with boredom, excitement, distress, territorial behaviour, fear and anxiety. Because the causes differ, the solution must be tailored to the individual dog. Read the RSPCA guidance.

Rule Out Medical Causes

Sudden or unexplained changes in vocalisation should be discussed with your veterinarian.

Possible medical contributors include:

Pain
Hearing or vision loss
Cognitive dysfunction
Neurological disease
Hormonal or metabolic disease
Medication side effects
Respiratory or throat disease
Conditions causing increased hunger, thirst or restlessness

Senior dogs may bark at night because of pain, confusion, anxiety or altered sleep patterns. Do not automatically dismiss this as normal ageing.

Your veterinarian may recommend a physical examination and further testing based on your dog’s age, history and other clinical signs.

When Is Barking an Emergency?

Barking itself is rarely an emergency, but seek urgent veterinary care if your dog also has:

Difficulty breathing
Noisy or laboured breathing
Blue, grey or very pale gums
Collapse or severe weakness
Facial swelling
Repeated gagging or choking
Sudden loss of voice with breathing difficulty
Suspected poisoning
Severe pain or distress

Move your dog to a cool, quiet area and contact a veterinary clinic immediately if breathing appears abnormal.

Step 1: Keep a Barking Diary

Record barking episodes for at least several days.

Include:

Time of day
Location
What happened immediately beforehand
Who or what was present
How long the barking continued
Your dog’s body language
How people responded
What eventually stopped the barking
Whether your dog was alone
Exercise, meals and sleep that day

Video can be extremely useful, particularly when barking happens while nobody is home. Position the camera safely and record the wider environment rather than only the dog’s face.

A barking diary helps separate assumptions from patterns. The postman may be getting the blame when the true culprit is the neighbour’s cat conducting daily window inspections.

Step 2: Manage the Environment

Management prevents your dog from repeatedly rehearsing the behaviour while training is underway.

Depending on the trigger, you could:

Move furniture away from windows
Use curtains, blinds or frosted window film
Restrict access to boundary fences
Use white noise to soften external sounds
Place the dog in a quiet room before visitors enter
Arrange deliveries to be left away from the front door
Walk during quieter periods
Increase distance from dogs, traffic or people
Use baby gates to create a calm retreat
Provide a safe resting area away from household activity

Management is not failure. It lowers the intensity of the trigger so your dog is capable of learning.

Step 3: Meet Your Dog’s Daily Needs

Barking may become more frequent when a dog is under-stimulated, overtired, socially isolated or unable to perform normal behaviours.

A balanced routine may include:

Sniffing walks
Appropriate physical exercise
Short reward-based training sessions
Food puzzles
Chewing and licking activities
Play suited to the individual dog
Predictable social interaction
Opportunities to explore
Sufficient uninterrupted sleep

More exercise is not always the answer. Excessive high-intensity activity can leave some dogs fitter but increasingly aroused. Combine movement with sniffing, problem-solving and genuine rest.

Step 4: Teach an Alternative Behaviour

Telling a dog what not to do provides limited information. Teach a behaviour they can perform instead.

Useful alternatives include:

Going to a mat
Touching your hand
Looking at you
Retrieving a toy
Moving away from the window
Settling behind a gate
Searching for scattered treats

Teach the new behaviour in a quiet environment before expecting it to work around barking triggers.

Example: Doorbell Barking

Teach your dog to go to a mat without using the doorbell.
Reward them for remaining calmly on the mat.
Play a quiet doorbell recording.
Prompt the mat behaviour and reward.
Gradually increase the volume.
Practise with a helper outside.
Progress to realistic visitor arrivals.

If your dog cannot respond or take treats, the exercise is too difficult. Reduce the volume, increase the distance or return to an easier stage.

Step 5: Reward Calm Behaviour

Do not wait for barking before noticing your dog.

Reward moments when your dog:

Watches a trigger without barking
Looks back at you
Moves away from a window
Lies down
Settles after a sound
Chooses a toy or chew
Remains quiet while someone passes the house

Deliver the reward while the desired behaviour is happening. Good timing helps your dog understand exactly what earned it.

Reward-based methods teach dogs what to do while protecting their emotional welfare. The American Veterinary Society of Animal Behavior recommends reward-based training for behaviour problems and advises against methods involving fear, intimidation or pain. Read the AVSAB humane-training statement.

Step 6: Teach a Quiet Cue

A quiet cue is most effective when taught during manageable barking rather than during an intense reaction.

How to teach it:

Begin with a mild, predictable trigger.
Allow one or two alert barks if appropriate.
Wait for a brief natural pause.
Mark the silence with “yes” or a clicker.
Reward immediately.
Repeat until your dog begins pausing reliably.
Say “quiet” just before the expected pause.
Gradually increase the length of silence before rewarding.

Avoid repeatedly shouting “quiet” while your dog is barking. Your voice may add excitement, sound like you are joining in or become meaningless background noise.

A quiet cue is not designed to suppress barking caused by panic or severe fear. Those dogs need distance, safety and treatment of the underlying emotional problem.

Step 7: Change the Emotional Response to Triggers

Dogs barking from fear, anxiety or overexcitement often benefit from gradual desensitisation and counterconditioning.

This means exposing the dog to a mild version of the trigger while pairing it with something positive.

Example: Dogs Passing on Walks

Begin far enough away that your dog notices the other dog without barking.
Mark the moment your dog calmly sees the trigger.
Give several high-value treats.
Stop the treats when the other dog disappears.
Repeat at the same distance until your dog remains comfortable.
Gradually reduce the distance over multiple sessions.

If barking, lunging or food refusal begins, increase the distance. Do not force the dog to remain close in the hope that they will “get used to it”. Overwhelming exposure can increase fear rather than reduce it.

Step 8: Handle Attention-Seeking Barking Carefully

First confirm that your dog does not need:

A toilet break
Water
Food
Medical attention
Protection from something frightening
Appropriate exercise or interaction

If all needs have been met and barking reliably produces attention, avoid rewarding it accidentally.

Instead:

Provide attention before barking begins.
Reward quiet behaviour frequently.
Teach an appropriate request, such as sitting or touching your hand.
Briefly remove attention if barking begins.
Re-engage when your dog offers the alternative behaviour.

Ignoring established attention-seeking barking can initially make it louder or more persistent. This is sometimes called an extinction burst. Consistency is essential, but the strategy should not be used for fear, pain or separation distress.

What About Barking When the Dog Is Alone?

Barking while alone does not automatically mean separation anxiety.

Possible causes include:

Separation-related distress
External noises
People passing windows
Boredom
Barrier frustration
Inadequate toilet access
Confinement fear
Noise sensitivity

Record your dog after you leave.

Signs suggesting separation-related distress include:

Barking or howling soon after departure
Pacing
Panting or drooling
Escape attempts
Destruction near doors or windows
Refusing food when alone
Urination or defecation
Inability to settle

Do not use anti-bark collars for suspected separation anxiety. Suppressing the sound does not treat the panic causing it.

Discuss persistent distress with your veterinarian or a qualified behaviour professional.

A Practical Two-Week Barking Plan

Two weeks may reveal early improvement, but it is not a deadline for curing barking.

Days 1 to 3

Begin the barking diary
Identify the main triggers
Record a baseline
Introduce environmental management
Arrange a veterinary assessment if the change is sudden

Days 4 to 7

Teach one alternative behaviour
Reward calm behaviour throughout the day
Improve sleep, enrichment and exercise routines
Avoid unnecessary exposure to difficult triggers

Days 8 to 11

Introduce a low-intensity version of the trigger
Practise the alternative behaviour
Keep sessions short
Stop before your dog becomes overwhelmed

Days 12 to 14

Review the diary
Compare duration, intensity and recovery time
Identify which strategies helped
Adjust the plan
Decide whether professional support is needed

Progress is not measured only by the number of barks. Also look for:

Faster recovery
Softer body language
Better response to cues
Increased ability to eat around triggers
Fewer intense episodes
More voluntary disengagement

Common Barking-Training Mistakes

Shouting Over the Dog

Yelling may increase arousal or provide the attention the dog was seeking.

Repeating “Quiet”

A cue that is repeated without a predictable outcome quickly loses meaning.

Punishing Warning Behaviour

Barking can communicate fear or discomfort. Punishing the warning may leave the emotion unchanged while making the dog less likely to warn in future.

Using Shock or Spray Collars

These devices may associate pain or fear with people, dogs, locations or being left alone. They do not identify or treat the cause.

Moving Too Quickly

Training beside an intense trigger may overwhelm the dog. Begin at a distance or intensity where learning remains possible.

Relying Only on Exercise

Physical activity can help, but it does not replace behavioural treatment for anxiety, fear or territorial responses.

Expecting Complete Silence

Barking is normal communication. A realistic goal is reducing unnecessary barking and improving your dog’s ability to stop and settle.

When to Seek Professional Help

Speak with your veterinarian or a qualified reward-based professional if:

Barking starts suddenly
Your dog appears painful or confused
Barking is accompanied by aggression
Your dog cannot recover after seeing a trigger
Barking occurs with panic when alone
Your dog is injuring themselves
Neighbour complaints are escalating
Your management plan is difficult to maintain
Consistent training is not producing improvement

A board-certified veterinary behaviourist can assess complex conditions involving severe anxiety, phobias, compulsive behaviour or aggression. These specialists can also prescribe medication when clinically appropriate. The American College of Veterinary Behaviorists lists excessive barking among the behaviour problems veterinary behaviourists may treat.

Medication is not a replacement for training. In selected cases, it can reduce the intensity of fear or anxiety enough for behavioural learning to become possible.

Frequently Asked Questions

Why does my dog bark at nothing?

Dogs can detect sounds and movement that people cannot. However, sudden unexplained barking may also be associated with pain, sensory decline, cognitive dysfunction or neurological disease.

Should I ignore my barking dog?

Ignoring may help when barking is maintained by attention, provided all physical and emotional needs have been met. It is inappropriate for barking caused by fear, distress, pain or a need to toilet.

Do anti-bark collars work?

They may interrupt or suppress barking, but they do not address the underlying motivation. Shock, spray and startling devices may increase fear and compromise welfare.

Can I let my dog bark once or twice before using “quiet”?

For normal alert barking, allowing a small number of barks before cueing an alternative behaviour may be reasonable. The appropriate plan depends on the cause and intensity of the barking.

How long does barking training take?

Simple attention or alert barking may improve within weeks. Fear, reactivity and separation-related distress often require a longer, carefully managed plan.

Can anxiety medication help?

Medication may help dogs with diagnosed anxiety disorders, but it should only be prescribed by a veterinarian following an appropriate assessment.

Final Thoughts

Excessive barking does not mean your dog is bad or deliberately difficult. It means something in the environment, body or emotional state is producing a response.

Identify the cause, reduce exposure to overwhelming triggers and teach your dog a more effective behaviour. Reward calm choices and measure recovery, not just silence.

With consistent management and an appropriate training plan, many dogs can learn to communicate without turning the household into a canine call centre.

Get Personalised Barking Support With ASK A VET™

Not sure whether your dog’s barking is caused by behaviour, anxiety or a medical problem?

ASK A VET™ helps you record barking episodes, track possible triggers and keep your dog’s health information together. You can then access veterinary guidance when you need help deciding on the safest next step.

Use the ASK A VET™ app to:

Track barking frequency, duration and triggers
Upload helpful videos and health information
Record changes in sleep, activity and behaviour
Set training and medication reminders
Discuss concerning signs with a veterinary professional
Monitor progress over time

Download the ASK A VET™ app or visit AskAVet.com for personalised veterinary support and a calmer plan for your dog.

Know how they are, wherever they are

The ASK A VET™ Tracker logs live location and activity trends, so a change in routine never goes unnoticed.

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About the author

Dr Duncan Houston

Veterinarian · Founder of ASK A VET

Every ASK A VET article is written and reviewed by qualified veterinarians.

About Dr. Duncan →drduncanthevet

How to Stop Excessive Barking in Dogs