How to Stop a Dog Barking Excessively

By Dr Duncan Houston

Barking is a normal and valuable part of canine communication. Dogs bark to alert us, express excitement, respond to perceived threats or ask for something they need.

However, frequent or prolonged barking can indicate anxiety, frustration, unmet needs or an underlying medical problem. The most effective solution is not simply silencing the sound. It is identifying why your dog is barking and teaching them a safer, calmer way to respond.

Quick Answer

To reduce excessive barking:

Identify the situations that trigger it.
Rule out pain or medical problems.
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.
Gradually practise around manageable versions of the trigger.
Seek professional support for anxiety, aggression or separation distress.

Avoid yelling, shock collars, citronella collars and physical corrections. These methods may suppress the sound temporarily while increasing the dog’s fear or arousal.

Why Do Dogs Bark?

Dogs bark for many different reasons. Two dogs may make an almost identical sound while experiencing completely different emotions.

Type of barking	Common triggers	Other signs
Alert barking	Visitors, doorbells, wildlife or unfamiliar sounds	Looking or moving towards the disturbance
Territorial barking	People or animals approaching the home, garden or car	Stiff posture, patrolling or charging
Attention-seeking barking	Wanting food, play, access or interaction	Looking between the owner and the desired item
Excitement barking	Greetings, walks, play or car trips	Jumping, spinning or rapid movement
Frustration barking	Leads, fences, windows or blocked access	Pulling, 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, drooling, destruction or toileting
Understimulation	Long periods without activity or interaction	Restlessness or repetitive attention-seeking
Compulsive barking	No obvious trigger or a repetitive pattern	Difficult to interrupt and may accompany pacing
Age-related barking	Confusion, discomfort or sensory decline	Night waking, disorientation or house soiling

The RSPCA identifies boredom, excitement, distress, territorial behaviour, fear and anxiety among the common causes of excessive barking. Because the motivations vary, the appropriate solution will also vary. Read the RSPCA guidance.

Is Barking Ever Normal?

Yes. Barking is not automatically a behaviour problem.

A dog may reasonably bark when:

Someone approaches the property
They become excited during play
They need to go outside
They are suddenly startled
They become separated from their family
Something in the environment concerns them

The goal is not to create a completely silent dog. It is to reduce unnecessary barking and help your dog recover calmly after noticing a trigger.

When Is Barking a Problem?

Barking deserves closer attention when it:

Continues for prolonged periods
Happens repeatedly throughout the day or night
Is difficult to interrupt
Prevents the dog from resting
Accompanies pacing, panting or escape attempts
Causes conflict with neighbours
Occurs with lunging, growling or biting
Begins suddenly in a previously quiet dog
Appears to reflect fear, panic or significant distress

The severity depends on the emotional state behind the barking, not simply the volume.

Could Barking Be Caused by a Medical Problem?

Sudden or unexplained vocalisation should be discussed with your veterinarian.

Possible medical contributors include:

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

Senior dogs may bark at night because of pain, anxiety, confusion or altered sleep patterns. These changes should not automatically be dismissed as normal ageing.

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

When Is Barking an Emergency?

Barking itself is rarely an emergency. Seek urgent veterinary care if your dog also develops:

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

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

Step 1: Identify the Barking Triggers

Begin by recording every significant barking episode for several days.

Write down:

The time
The location
What happened immediately beforehand
Who or what was present
How long the barking continued
Your dog’s body language
How people responded
What stopped the barking
Whether your dog was alone

Common triggers include:

Delivery vehicles
People walking past the house
Other dogs
Wildlife
Doorbells
Knocking
Household appliances
Traffic
Visitors
Being left alone

Video recordings can be particularly helpful when the barking occurs during your absence.

Step 2: Consider the Context

The location and timing of the barking may reveal why it continues.

Ask:

Does it happen only at the front window?
Does it begin soon after I leave?
Is it worse before meals or walks?
Does it occur when another dog is visible?
Does my dog bark when prevented from reaching something?
Is it worse at night?
Does attention from people make it continue?

The behaviour immediately following the bark also matters. If barking causes someone to open a door, offer food or begin playing, the behaviour may be unintentionally reinforced.

Step 3: Manage the Environment

Management reduces unnecessary exposure while your dog learns a different response.

Depending on the trigger, try:

Moving furniture away from windows
Closing blinds or curtains
Applying frosted film to lower windows
Restricting access to boundary fences
Using white noise to soften outside sounds
Creating a quiet area away from the front door
Arranging deliveries to be left farther from the entrance
Walking during quieter periods
Increasing distance from dogs or busy roads
Using baby gates when visitors arrive

Management is not cheating. It stops your dog from practising the same barking pattern dozens of times each day.

Step 4: Decide What You Want Your Dog to Do Instead

It is easier to teach a dog a specific behaviour than to teach them simply not to bark.

Useful alternatives include:

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

Teach the alternative behaviour in a quiet setting first. Once your dog can perform it reliably, begin practising around mild distractions.

If your dog cannot respond or accept food, the situation is probably too difficult. Increase the distance or reduce the intensity of the trigger.

Step 5: Reward Calm Behaviour

Do not wait until your dog is barking before paying attention to calm behaviour.

Reward your dog when they:

Notice a sound without barking
Look towards you after seeing a trigger
Move away from the window
Relax on their mat
Remain quiet while someone passes
Settle quickly after an alert bark
Choose a toy or chew

Use something your dog values, such as food, play, praise or access to sniffing.

The American Veterinary Society of Animal Behavior recommends reward-based methods for training and behaviour modification and advises against methods involving fear, pain or intimidation. Read the AVSAB position statement.

Step 6: Teach the “Quiet” Cue Correctly

The quiet cue should predict reinforcement for silence. It should not become something shouted repeatedly while the dog is already overwhelmed.

How to teach it:

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

Avoid marking the barking itself. Saying “yes” while your dog is barking may accidentally reinforce the noise rather than the pause.

A quiet cue is also unlikely to work during panic or intense fear. In those cases, create distance and address the underlying emotion.

Step 7: Change How Your Dog Feels About the Trigger

Fearful, reactive or highly excited dogs may benefit from gradual desensitisation and counterconditioning.

This involves exposing your dog to a low-intensity version of the trigger while pairing it with something positive.

Example: Barking at Other Dogs

Begin far enough away that your dog can see the other dog without barking.
Mark the moment your dog calmly notices them.
Provide several high-value treats.
Stop the treats when the other dog disappears.
Repeat at the same distance.
Gradually move closer over multiple successful sessions.

If your dog begins barking, lunging, freezing or refusing food, increase the distance. Do not force them to remain close until they “get used to it”.

Step 8: Provide Balanced Enrichment and Exercise

Barking can become more frequent when a dog lacks appropriate outlets, but endless physical exercise is not always the answer.

A balanced routine may include:

Sniffing walks
Food puzzles
Nose-work games
Reward-based training
Appropriate chewing activities
Interactive play
Opportunities to explore
Predictable social contact
Adequate uninterrupted sleep

Activities should suit the dog’s age, health, breed tendencies and individual preferences.

Some dogs become more aroused when given excessive high-intensity exercise. Combine physical activity with sniffing, problem-solving and genuine rest.

Do Some Dog Breeds Bark More?

Genetics can influence how readily a dog vocalises, but breed alone does not determine behaviour.

Examples include:

Herding breeds: May alert to movement and environmental changes
Scent hounds: Often use vocalisation while following scent
Guarding breeds: May respond strongly to activity around their territory
Terriers: Can be highly alert to movement and small animals
Toy breeds: May develop frequent alert barking in busy environments

Breed history can help set realistic expectations, but excessive barking should not simply be dismissed as “what the breed does”. Training, health, environment and individual temperament still matter.

What If My Dog Barks for Attention?

First make sure your dog does not need:

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

If their needs have been met and barking reliably produces attention:

Reward quiet behaviour before barking begins.
Teach an appropriate request, such as sitting or touching your hand.
Briefly remove attention when barking starts.
Re-engage when your dog offers the alternative behaviour.
Make sure everyone responds consistently.

Ignoring established attention-seeking barking can initially cause it to become louder or more persistent. This approach should not be used for fear, pain or separation distress.

What If My Dog Barks When Left Alone?

Barking during absences does not always mean separation anxiety.

Possible causes include:

Separation-related distress
Confinement anxiety
External sounds
People passing windows
Barrier frustration
Boredom
Inadequate toilet access

Record your dog after leaving.

Signs suggesting separation-related distress include:

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

Do not use an anti-bark collar for suspected separation anxiety. Silencing the dog does not resolve the panic causing the barking.

A Two-Week Barking Plan

Two weeks can provide useful information and establish early progress, but it should not be treated as a deadline for curing the problem.

Days 1 to 3

Begin the barking diary
Identify the main triggers
Record the frequency and duration
Introduce environmental management
Contact your veterinarian if the barking began suddenly

Days 4 to 7

Teach one alternative behaviour
Reward calm choices throughout the day
Improve rest, enrichment and exercise
Reduce unnecessary trigger exposure

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 the intensity and duration of episodes
Measure recovery time
Identify which strategies helped
Adjust the plan
Decide whether professional support is required

Progress is not just fewer barks. It may also include softer body language, faster recovery and an improved ability to respond around triggers.

What Not to Do

Avoid:

Yelling
Stomping
Throwing objects
Spraying water
Shaking cans
Citronella collars
Electronic shock collars
Choke or prong collars
Deliberately provoking barking
Forcing prolonged exposure to triggers

Punishment may increase fear, stress or aggression. It may also suppress warning behaviour without changing the emotion responsible for it.

Common Barking-Training Mistakes

Repeating “Quiet”

A cue repeated without a predictable outcome quickly becomes meaningless.

Rewarding Too Late

The reward should follow the moment of quiet or alternative behaviour, not a later action.

Moving Too Quickly

Training too close to a trigger may make learning impossible.

Relying Only on Exercise

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

Giving Attention After Every Bark

Looking at, touching or talking to the dog may unintentionally reinforce attention-seeking barking.

Expecting Complete Silence

Dogs bark. The realistic goal is appropriate communication followed by calm recovery.

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 occurs with aggression
Your dog cannot recover after a trigger
Barking occurs with panic when alone
Your dog attempts to escape or injures themselves
Neighbour complaints are escalating
Consistent training is not helping

A board-certified veterinary behaviourist may be appropriate for severe anxiety, phobias, compulsive behaviour or aggression. These specialists can investigate medical contributors and prescribe medication when clinically indicated.

Medication does not replace training. In selected cases, it can reduce the intensity of anxiety enough for the dog to learn.

Frequently Asked Questions

Why does my dog bark at nothing?

Dogs can hear and detect things 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 and all the dog’s needs have been met. It is inappropriate for barking caused by pain, fear, distress or a need to toilet.

Do anti-bark collars work?

They may interrupt or suppress barking, but they do not treat its underlying cause. Shock, spray and startling devices can create additional fear and welfare concerns.

Can I allow a few alert barks?

For some dogs, allowing one or two alert barks before cueing an alternative behaviour is a realistic goal. The correct approach 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 and carefully managed plan.

Can medication help?

Medication may be appropriate when barking is connected to a diagnosed anxiety disorder or other medical condition. It must 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 their body, environment or emotional state is producing a response.

Identify the cause, manage overwhelming triggers and teach your dog what to do instead. Reward calm behaviour and measure recovery rather than demanding complete silence.

With patience and an appropriate plan, many dogs can learn to communicate without turning every delivery van into a neighbourhood emergency.

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, identify patterns and keep your dog’s health and behaviour information together. You can then access veterinary guidance when you need help deciding what to do next.

Use the ASK A VET™ app to:

Track barking frequency, duration and triggers
Upload videos of concerning behaviour
Record changes in sleep, activity and anxiety
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 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.

View tracker

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 a Dog Barking Excessively