Answer-first
Should I get a Scottish Fold? The ears and the welfare question, honestly
Scottish Folds are sweet, social, family-friendly cats โ but you must know this before choosing one: the SAME gene that folds the ears also causes osteochondrodysplasia, a painful lifelong cartilage-and-joint disease, and every folded-ear Fold carries it. Major welfare bodies advise against breeding folded-ear cats for this reason.Fact
This is a decision page, not a diagnosis page. If you own or are considering a Fold, your veterinarian assesses and manages the individual cat โ this page only makes the trade-off visible so the choice is informed.
Applies to: People deciding whether to get a Scottish Fold, and current Fold owners wanting to understand the condition. Any suspected pain/mobility problem in a Fold is a veterinary matter.
Steps
The welfare fact you can't skipFact
- The fold gene (TRPV4) that bends the ear cartilage is the same gene that malforms joint cartilage โ the ear and the disease are inseparable
- 'Any cat carrying at least one copy of the variant... can develop osteochondrodysplasia' (VetCompass study) โ one-copy folded-ear cats are affected, not just two-copy
- Consequences range from mild to severe: progressive arthritis, thickened inflexible tail, short stiff legs, limb deformities; severe cases can be crippling
- UFAW and International Cat Care: the ethical position is to stop breeding folded-ear cats
Temperament (the reason people want them)Fact
- Sweet, good-natured, social, even-tempered
- Follow their people; do NOT handle solitude well
- Adapt to homes with dogs and young children
- Medium, 6-13 lb; any color; short or long hair
If you already have a FoldProfessional guidance
- Watch function, not just limping: reluctance to jump, stiff gait, tail that won't flex, hesitation at the litter box
- Signs often appear young โ commonly before 30 months (median ~20)
- Your vet manages comfort and mobility; this is a lifelong monitoring relationship, not a one-time check
- A straight-eared cat from Fold lines can still carry the variant โ ask the breeder/vet
Normal vs keep-watching
Normal: For the temperament: a friendly, people-following cat. There is no 'normal' that makes the joint disease optional โ it travels with the fold.
Keep watching: Jumping willingness, gait stiffness, tail flexibility, litter-box entry ease โ track these from kittenhood.
When to contact a vet. Any sign of pain, stiffness, lameness, or reluctance to move in a Scottish Fold is a veterinary visit โ osteochondrodysplasia is diagnosed and managed only by a vet (imaging, pain management). This page never diagnoses, doses, or tells you a Fold is 'fine to observe at home.'
What changes this answer
- Choosing new vs already own (prevention vs management)
- Folded vs straight ears from Fold lines (still ask about the variant)
- Your readiness for a possible lifelong-arthritis cat
Common mistakes
- Believing only 'severe' or two-copy Folds are affected
- Reading a young Fold's stiffness as clumsiness
- Choosing purely on the 'owl face' without the welfare facts
- Assuming a straight-eared kitten from Fold parents is variant-free
Sources
- UFAW / iCatCare / peer-reviewed VetCompass study / WebMD vet-reviewed โ welfare + academic (tier 1-2) ยท Tier 1 ยท verified 2026-07-21
- WebMD Pets (vet-reviewed; tier 2) ยท Tier 2 ยท verified 2026-07-21
Real questions cat owners ask
- Do all Scottish Folds get arthritis?
- Is it ethical to buy a Scottish Fold?
- Are straight-eared Scottish Folds healthy?
If you own a Fold, log mobility observations (jumps, gait, tail) in This Week from kittenhood โ it's the history your vet needs to manage comfort. Set up your Cat Passport.