Congenital Stationary Night Blindness
CSNB causes blindness at night, but normal vision during the day time hours. This is a non-progressive disease, meaning that vision will not worsen over time.
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Signs and symptoms
Puppies with night blindness often appear normal during the day, but will run into walls and other objects at night.
Signs first develop in young dogs. -
Diagnosis
Veterinary Ophthalmologists can perform specialized diagnostics to confirm a diagnosis of CSNB.
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Treatment
Currently, there is no treatment for night blindness.
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What to do if your dog is at risk
Actions
- Keeping lights on at night to help your dog navigate is one of the best things you can do at home.
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Genetic Information
This mutation was first described in the Beagle.
This mutation is inherited in an autosomal recessive manner; that is, a dog requires two copies of the mutation to show signs of the disease.
Gene names:
LRIT3 ‐ chr
Inheritance type:
recessive
Citations:
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Breeds affected
This health condition affects the following breeds
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