Rat Terrier Health Issues & Care Guide
Comprehensive health guide covering common conditions, genetic testing, preventive care, and veterinary recommendations for Rat Terriers.
Health Overview
Generally one of the healthier terrier breeds with fewer genetic issues, though patellar luxation remains a common orthopedic concern to screen for.. Awareness and proactive veterinary care are your best tools for managing breed-specific risks.
Start with a puppy from health-tested parents. Continue with regular preventive care, a healthy diet, and prompt attention to any changes in behavior or appetite. Early detection dramatically improves outcomes for most conditions.
Common Health Conditions
| Condition | Frequency | Severity | Treatable |
|---|---|---|---|
| Patellar Luxation | Common | Moderate | Yes |
| Legg-Calve-Perthes Disease | Moderate | Moderate | Yes |
| Hip Dysplasia | Moderate | Moderate | Yes |
| Cardiac Issues | Low | High | Partial |
| Allergies | Moderate | Low | Yes |
Patellar Luxation
Kneecap dislocation that is particularly common in smaller Rat Terrier varieties, sometimes requiring surgical correction.
Legg-Calve-Perthes Disease
Avascular necrosis of the femoral head causing hip pain and lameness in young dogs, treatable with surgery.
Hip Dysplasia
Abnormal hip joint development causing pain and arthritis, more common in the standard size variety.
Cardiac Issues
Various congenital heart defects can occur, making cardiac screening advisable for breeding dogs.
Allergies
Environmental and food sensitivities causing skin irritation and itching, manageable with identification and avoidance.
Recommended Health Tests
Before buying a Rat Terrier ($600–$1200), verify these health tests on both parents:
- Patellar luxation evaluation by an orthopedic veterinarian
- Eye exam by a board-certified veterinary ophthalmologist
- Thyroid function testing
- Comprehensive DNA panel for Rat Terrier-specific mutations including Patellar Luxation screening
All results should be verifiable through OFA's public database. Generally one of the healthier terrier breeds with fewer genetic issues, though patellar luxation remains a common orthopedic concern to screen for..
Preventive Care Schedule
Keep your Rat Terrier healthy with this preventive care schedule (estimated $394–786/year):
- First year: Vaccination series, deworming, parasite prevention start, microchipping, spay/neuter consultation
- Annual (adults 1-10): Comprehensive exam, vaccine updates, heartworm test, weight management (10–25 lbs target), Patellar Luxation screening
- Biannual (seniors 10+): Full blood work, thyroid panel, urinalysis, cardiac check, Patellar Luxation monitoring
Life Stage Health Guide
Understanding your Rat Terrier's life stages helps you provide appropriate care (lifespan 12–18 years):
- Puppy (0-12 months): Rapid growth toward 10–25 lbs, socialization critical, high energy, frequent feeding
- Adolescent (1-2 years): Testing boundaries, continued training to channel their 4/5 energy, reaching adult size of 10–18 inches
- Adult (2-10 years): Peak health, 70+ minutes daily exercise, annual screening for Patellar Luxation
- Senior (10+ years): Slower pace, may need dietary adjustments, biannual vet visits
Insurance Recommendation
Pet insurance makes sense for Rat Terrier owners given the breed's susceptibility to Patellar Luxation and Legg-Calve-Perthes Disease. Monthly premiums average $38–$86 depending on coverage level and deductible. Enroll as a puppy for the broadest coverage.