Congenital Deafness in Dogs
Congenital Deafness is a medium-severity ear condition that can affect dogs of all ages and breeds. Congenital deafness in dogs is most commonly associated with the piebald or merle colour genes, which affect melanocyte development in the cochlear stria vascularis. Degeneration of cochlear hair cells leads to permanent sensorineural deafness, which can be unilateral or bilateral. It is documented across 6 breeds, though prevalence and severity can differ significantly between them. It typically becomes apparent at Birth. Early signs to watch for include no response to sounds, difficulty waking when asleep, no startling to loud noises, and unilateral deafness may go unnoticed. When treatment is required, costs are estimated at £0 (management only) depending on severity, location, and the specific intervention needed. Congenital Deafness has a hereditary component, so health-screening certificates from the breeder are strongly recommended for predisposed breeds. This page covers symptoms, treatment options, and preventive steps — along with breed-specific information where available.
Signs & Symptoms
The following symptoms are commonly associated with Congenital Deafness in dogs. If your dog displays several of these signs, consult your vet promptly — early diagnosis typically leads to better outcomes.
- No response to sounds
- Difficulty waking when asleep
- No startling to loud noises
- Unilateral deafness may go unnoticed
- Behavioural changes
Treatment Overview
There is no treatment for sensorineural deafness. Deaf dogs can live full and happy lives with positive training using hand signals and vibration cues. Hearing aids are available but rarely practical.
Typical onset: Birth
Prevention & Screening
While not all cases of Congenital Deafness can be prevented, the following steps reduce risk or enable earlier intervention:
- BAER (brainstem auditory evoked response) test all breeding stock in predisposed breeds
- Do not breed bilaterally deaf dogs
- Avoid double merle matings
Estimated Treatment Cost
Treatment for Congenital Deafness is estimated at £0 (management only), depending on severity, the specific intervention required, and your location. Costs may be higher for surgical procedures or ongoing management. Comprehensive pet insurance covering hereditary conditions is strongly recommended.
Breeds Affected by Congenital Deafness
The following 4 breeds are documented as being susceptible to Congenital Deafness. Click any breed to view breed-specific information about this condition, including prevalence and recommended screening.
Looking for more information? Browse all dog health conditions or explore the health guides for in-depth breed care advice.