Congenital Hairlessness and Associated Skin Issues
Congenital Hairlessness is a breed-defining trait linked to a genetic mutation that also affects skin, teeth, and sometimes sweat glands, leading to unique health considerations.
Detailed Description
American Hairless Terriers carry a mutation in the FOXI3 gene, resulting in congenital hairlessness. This trait increases susceptibility to sunburn, skin trauma, and secondary infections. Some dogs may also have dental anomalies and, rarely, issues with sweat gland function.
Common Symptoms
- Hairlessness
- Sensitive skin
- Dental anomalies
- Occasional sweat gland issues
Management Options
- Skin protection (clothing, sunscreen)
- Regular bathing
- Prompt treatment of skin injuries
Frequently Asked Questions
Do hairless dogs need sunscreen?
Yes, when outdoors for extended periods to prevent sunburn.
Are they prone to overheating?
Not typically, but care should be taken in extreme temperatures.
Do all hairless dogs have dental issues?
Many do, but severity varies.
Can they get skin infections easily?
Yes, if skin is not properly cared for.
Is the hairless trait harmful?
Not if managed appropriately with proper skin care.
Condition Details
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Typical Age of Onset
Congenital (present at birth)
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Testing Available
Yes
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Diagnosing Methods
Physical examination; Genetic testing
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Preventative Measures
Avoid excessive sun exposure; Regular skin care
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Related Conditions
Allergic dermatitis, Demodicosis