Cats with half-folded ears will become ill. Cats with half-folded ears also have the genetic defect of folded ears, so they are also at risk of the disease, but the chance of developing the disease may be lower in cats with half-folded ears than in cats with folded ears. Even if a cat with half-folded ears does not suffer from the disease, it may still have problems such as enlarged joints, weak constitution, and deformed limbs.

Symptoms of cats with half-folded ears:

1. When a cat with half-folded ears becomes sick, its bones and cartilage tissue will be abnormal, which will cause its body to Severe pain will limit its activities, so it will show symptoms of inactivity.

2. If the condition becomes serious, cats with half-folded ears will have mobility difficulties and will be unable to jump. When walking, they will have obvious hind limb lameness, arched back, and often lift their front feet, like walking on stilts.

3. After the cat with half-fold ears becomes ill, the joints will become stiff and deformed, and the waist and hips will tilt due to force, so the cat with half-fold ears will sit in a human-like posture.