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Numbness in Dogs

Author: Dr. med. vet. Gisa Löwe | Last modified: 17.02.2026

When to visit the vet?

Non-urgent see a veterinarian within 2–3 days

ORANGE with sudden onset, vestibular signs (Unsteadiness, nystagmus), ear Pain/discharge, or neurological abnormalities. RED with severe ataxia/altered consciousness/trauma.

Unsure about what’s wrong with your pet? Feel free to use our Symptom Checker for more clarity

Definition

Numbness in dogs is the complete or partial loss of hearing, which can occur in one ear or both. It can be a congenitalCongenital means “present from birth” and refers to characteristics or conditions that are already present at birth. This can include genetic disorders, developmental anomalies, or infections transmitted by the mother. or acquired disorder and can affect the dog’s behavior and quality of life in different ways.

Can Occur with the Following Diseases:

Basics and possible causes

Numbness in dogs can be traced back to various causes, which can be divided into two main categories: congenitalCongenital means "present from birth" and refers to characteristics or conditions that are already present at birth. This can include genetic disorders, developmental anomalies, or infections transmitted by the mother. (genetic) and acquired causes. CongenitalCongenital means "present from birth" and refers to characteristics or conditions that are already present at birth. This can include genetic disorders, developmental anomalies, or infections transmitted by the mother. numbness often occurs due to genetic factors that predispose certain dog breeds. Breeds such as Dalmatians, Bull Terriers, and some others may be genetically predisposed to be born numb.

Acquired numbness can be caused by a wide range of factors, including infections, injuries, toxicToxic means "poisonous" and refers to substances that can have harmful effects on the body, including damage to organs, cells, or disruption of metabolic processes. exposureExposure refers to the Contact with or subjection to certain substances, environmental factors, or pathogens. In veterinary medicine, this can include Contact with toxins, allergens, or infectious agents that can cause health problems in dogs and cats., or age-related changes. Ear infections, especially chronicChronic refers to a condition or disease that is long-lasting or permanent. Chronic diseases often develop slowly and can lead to persistent or recurring health problems over time. or severe ones, can damage the inner ear and lead to hearing loss. Traumatic injuries that damage the eardrum or the bony structures of the inner ear can also lead to numbness.

Another common cause of acquired numbness is age-related hearing loss, also known as presbycusis. As in humans, dogs’ hearing can decline with age due to degenerative changes in the inner ear. ExposureExposure refers to the Contact with or subjection to certain substances, environmental factors, or pathogens. In veterinary medicine, this can include Contact with toxins, allergens, or infectious agents that can cause health problems in dogs and cats. to ototoxicOtotoxic refers to substances that are harmful to the ear and can lead to hearing damage or balance disorders. Certain medications and chemicals can have ototoxic effects. medications or chemicals can also damage hearing.

Typical accompanying symptoms

Doesn’t respond to sounds: A dog that no longer responds to its name or everyday noises may be suffering from numbness. This is often first noticed in dogs that don’t respond to being called or other familiar sounds.
Changed sleep behavior: Because numb dogs may not be woken by noises, they may sleep more deeply and for longer. This may be noticeable as a change in the dog’s normal sleep-wake rhythm.
Behavioral changes: Some dogs show Behavioral changes such as an increased Startle response / jumpiness because they cannot rely on acoustic cues. They may also become more aggressive or anxious, especially if they are touched unexpectedly.
Signs of ear infections: If deafness is caused by an ear infectionAn infection is the colonization and multiplication of pathogens such as bacteria, viruses, fungi, or parasites in an organism, which often, but not always, leads to a disease., additional symptoms such as ear pain, scratching, or shaking of the head, as well as discharge from the ears, may occur.
Clumsy or uncoordinated behavior: Dogs that lose their hearing may have difficulty navigating their environment, which can lead to clumsy behavior.

When to see a vet?

A visit to the veterinarian is essential if you suspect numbness, especially if the dog suddenly stops responding to sounds or if accompanying symptoms such as ear Pain or discharge are present. An early diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. can help identify treatable causes and prevent further damage.

It is especially important to see the veterinarian if the dog shows signs of an Ear infectionAn infection is the colonization and multiplication of pathogens such as bacteria, viruses, fungi, or parasites in an organism, which often, but not always, leads to a disease., as untreated infections can permanently damage hearing. Likewise, sudden Behavioral changes or signs of disorientation should be evaluated to rule out other neurological problems.

Symptom recognition for the pet owner and veterinary diagnostic procedure

Detecting numbness can be challenging for a pet owner, especially when hearing loss develops gradually. Careful observation of the dog’s behavior is crucial. Changes in response to sounds, Behavioral changes, or signs of Pain should be noted carefully.

The veterinarian will take a comprehensive medical historyThe medical history is the systematic collection of a patient's medical history through questioning. It includes information about previous illnesses, treatments, allergies, and lifestyle habits. and perform a thorough physical examination. This includes examining the external ear canal and the eardrum. If an inner ear disease is suspected, further tests such as an otoscopyOtoscopy is an examination of the ear canal and eardrum using an otoscope. It is performed to diagnose ear conditions, such as infections or foreign bodies. or imaging procedures (e.g., CT or MRI) may be necessary.

One of the most specific diagnostic tools is Brainstem Auditory Evoked Response (BAER) testing, which measures electrical activity in the brain in response to auditory stimuli. This method is particularly useful for distinguishing between one-sided and two-sided hearing loss and for accurately determining the extent of numbness.

What the pet owner can do and professional therapy options

There are various ways pet owners can help a numb dog. First, it’s important to make the environment safe to prevent accidents. Simple measures such as removing obstacles and securing hazardous areas can minimize the risk of injuries.

Communicating with a numb dog requires patience and adjustment. Instead of verbal commands, hand signals or visual cues can be used. Clear and consistent body language helps the dog feel secure. Positive reinforcement and rewards are important strategies for encouraging desired behavior.

If numbness is caused by medical problems, such as an Ear infectionAn infection is the colonization and multiplication of pathogens such as bacteria, viruses, fungi, or parasites in an organism, which often, but not always, leads to a disease., it is crucial to follow the veterinarian’s prescribed treatments strictly. Regular check-ups can help monitor progress and ensure the dog is receiving optimal care.

For dogs with age-related hearing loss or genetic numbness, there is no cure, but the dog’s life can be enriched through adapted care and training. Connecting with other owners of numb dogs or joining support groups can also provide valuable tips and emotional support.

Outlook on current research

Research into numbness in dogs has made significant progress in recent years, especially in the areas of genetic causes and diagnostic methods. Scientists have identified numerous genes associated with congenitalCongenital means "present from birth" and refers to characteristics or conditions that are already present at birth. This can include genetic disorders, developmental anomalies, or infections transmitted by the mother. numbness, particularly in certain breeds such as Dalmatians and Australian Shepherds. These genetic studies help veterinarians and breeders understand the risk of numbness and make appropriate breeding decisions.

Another focus is the development of improved diagnostic procedures. While traditional methods such as observing behavior and simple hearing tests are still used, more advanced procedures such as brainstem audiometry (BAER test) are becoming increasingly important. These tests measure electrical activity in the brain in response to sound and provide an accurate diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. of numbness, even in young puppies. These technologies enable veterinarians to detect numbness early and take appropriate measures to support affected dogs.

Research into the treatment and management of numbness is also ongoing. While there is currently no cure for congenitalCongenital means "present from birth" and refers to characteristics or conditions that are already present at birth. This can include genetic disorders, developmental anomalies, or infections transmitted by the mother. numbness, various techniques are being explored to improve the lives of numb dogs. These include training techniques that focus on visual and tactile signals, as well as the development of special hearing aids for dogs. These devices are still in the early stages of development but could provide valuable support in the future.

Research is also examining the effects of numbness on dogs’ behavior and well-being. Some studies suggest that numb dogs may be more prone to behavioral problems, especially if they do not receive adequate social support. This has led to increased interest in developing training and socialization programs specifically tailored to the needs of numb dogs.

In addition, the role of the environment in the development of numbness is being investigated. Some studies suggest that certain environmental factors, such as noise exposureExposure refers to the Contact with or subjection to certain substances, environmental factors, or pathogens. In veterinary medicine, this can include Contact with toxins, allergens, or infectious agents that can cause health problems in dogs and cats. or infections during pregnancy, can increase the risk of numbness in puppies. These findings could lead to preventive measures in the future.

Interdisciplinary collaboration between geneticists, veterinarians, and behavioral researchers is crucial to deepen our understanding of numbness in dogs. Through this collaboration, more comprehensive strategies can be developed to improve the quality of life of numb dogs and reduce the prevalence of numbness in the dog populationIn veterinary medicine, the term population refers to a group of animals of a particular species living in a specific geographic area or environment..

Overall, current research shows that while genetic factors play a significant role in numbness, environmental and management strategies are also crucial. Ongoing advances in diagnosisA diagnosis is the identification of a disease or condition by its symptoms and/or results from diagnostic tests. It is the first step in the management and treatment of patients. and treatment methods, as well as a better understanding of the genetic foundations, will help significantly improve the lives of numb dogs in the future.

Frequently asked questions

1. How do I know if my dog is deaf?

Numbness in dogs can be recognized by various signs, such as the dog not responding to sounds or calls, barking excessively when alone, or being easily startled when touched. An accurate diagnosis can be made by a veterinarian using a BAER test.

2. What causes deafness in dogs?

Numbness in dogs can be congenital or acquired. Congenital numbness is often genetic and occurs more frequently in certain breeds. Acquired numbness can be caused by infections, injuries, age-related changes, or noise exposure.

3. Can all dogs be affected by deafness?

Yes, in theory, all dogs can be affected by numbness. However, certain breeds have a higher risk due to genetic predispositions. Older dogs are also more prone to numbness due to age-related changes.

4. How can I support my deaf dog?

Numb dogs can be trained using visual and tactile signals, such as hand signals and vibrations. A safe environment where the dog cannot be startled by unexpected situations is also important. Consult a dog trainer for specific techniques.

5. Are there any cures for deaf dogs?

There is currently no cure for congenital numbness in dogs. For acquired numbness, treatment depends on the cause; in some cases, medication or surgery can help. Hearing aids for dogs are an area of research that is still under development.

6. Can deaf dogs live a normal life?

Yes, numb dogs can lead a full and happy life, provided they receive the right support and training. It’s important to keep their environment safe and use alternative communication methods.

7. Does deafness affect the behavior of dogs?

Yes, numbness can affect dogs’ behavior. Numb dogs may be more Startle response / jumpiness or anxious because they cannot respond to auditory cues. With training and support, however, they can learn to cope with their impairment.

8. Are certain breeds more prone to deafness?

Yes, certain breeds such as Dalmatians, Bull Terriers, and Australian Shepherds are more susceptible to congenital numbness due to genetic factors. This is often associated with certain coat colors or patterns linked to the merle or piebald gene.

9. Can deafness in dogs be prevented?

While congenital numbness cannot be completely prevented, targeted breeding practices can minimize the risks. For acquired numbness, prevention can be achieved by avoiding excessive noise exposure and by treating infections.

10. What does the future hold for research on deafness in dogs?

The future of research into numbness in dogs will likely continue to focus heavily on genetic studies to better understand the underlying mechanisms. Advances in hearing aid technology and new training methods could also improve the quality of life of numb dogs.