Complement deficiency in dogs
An inherited weakness in part of the immune system called complement, which normally helps fight infection. Affected dogs are more prone to recurrent or serious infections because this defence is missing or reduced.
1 of the 155 breeds we track are commonly associated with Complement deficiency, including Brittany. Across these breeds median lifespans range from 11.1 to 11.1 years.
Complement deficiency in dogs: quick facts
- Type
- blood condition
- Breeds affected
- 1 of the 155 breeds we track
- Severity (as scored)
- Standard hereditary condition
Plain-English definitions of these terms are on the glossary. On the Breed Health Score, Complement deficiency is weighted as a standard hereditary condition within a breed's overall burden. This describes how our data weights the condition, not a diagnosis.
Breeds commonly associated with Complement deficiency (1), ranked by health score
Related blood conditions
Products that may help
General care products for dogs prone to Complement deficiency. Browse on Amazon → Ad
Note. Breed associations are compiled from RVC VetCompass / AKC / PDSA and are indicative, not a diagnosis or veterinary advice. Browse all conditions or the breed directory.