dog breed
Jack Russell Terrier Health Guide
Evidence-based breed health intelligence covering genetic predispositions, common conditions, and preventative care for Jack Russell Terriers.
Breed Type
dog
Size
Small
Life Expectancy
13-16 years
Conditions Tracked
5
2 High Risk
2 Moderate Risk
1 Low Risk
High Risk Conditions
2Primary Lens Luxation
5-10% prevalenceEye lens displacement
Typical onset: Typically appears 3-8 years of age — Typically appears 3-8 years of age
Preventative measures
- •Regular eye exams
- •Genetic testing
- •Monitor for pain and vision changes
Patellar Luxation
15-25% prevalenceMusculoskeletalPolygenic inheritance
Kneecap dislocation
Typical onset: Often present from birth; may worsen with age — Often present from birth; may worsen with age
Preventative measures
- •Weight control
- •Avoid excessive jumping
- •Regular vet checks
Moderate Risk Conditions
2Legg-Calve-Perthes Disease
MusculoskeletalAutosomal Recessive inheritance
Hip joint degeneration.
Deafness
AuditoryComplex Multifactorial inheritance
Congenital hearing loss.
Low Risk Conditions
1Dental Disease
Tooth and gum problems.
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