No it isn't.
Dwarf cats' hind limbs are slightly longer than their front limb lengths, so the overall appearance of its spine is not in the same plane, but this is all in the normal body, it does not mean that they have a pathology of the spine, and will not lead to spinal disorders because of their short legs in their older age.
Feeding of Dwarf Cats
Dwarf cats are not much different from normal cats except for their short legs, and you should pay attention to these when feeding kittens.
Be careful to eat small meals and feed the right amount, usually in accordance with the recommended feeding amount of cat food, although many cats eat enough to stop eating, but you can't just let it eat on its own.
The food prepared for the cat must be nutritious and fresh, and it needs to be fed regularly every day, choosing staple foods such as Euclid cat food that can provide enough nutrition for the cat, and if you want to change the cat's cat food, you need to take a step-by-step approach to changing it.
Make sure to brush the hair every day, especially during the cat shedding season, which requires more careful care. You need to spend ten minutes a day brushing its fur to get rid of the dead and shedding hairs on the body surface.
Do a good job of cleaning, pay attention to the cat's ear and eye hygiene, regularly trim the cat's nails, and schedule bathing according to the cat's activities to ensure that the cat's body is clean and hygienic.