Why is my cat walking with a hunched back?

Cats communicate through body language and vocalizations. However, it can be difficult for humans to understand the meaning of an arched back. A cat raising its back can signify contentment or aggression. Cats arch their backs to display affection, happiness, and contentment.

What are signs that your cat is in pain?

Signs that your cat is in pain include:

Agitation (unsettled, trembling)
Cat crying, growling, hissing.
Limping or difficulty jumping.
Avoids being petted or handled.
Playing less.
Licking a particular body region.
More aggressive.
Change in posture or gait.

How do you know if your cats back hurts?

Cats often experience pain when the lower back is touched or moved. Other signs include a loss of paw position sense, muscle wasting, or weakened reflexes in the hind legs. X-rays may show signs of degeneration, but diagnosis requires magnetic resonance imaging (MRI) or computed tomography (CT).