Insecurity
Cats are routine-oriented, and any change in their routines or environment can make them feel insecure and send them looking to you for reassurance. Big changes like moving to a new home, the addition or loss of another pet or family member, or kids going back to school after a long vacation can be enough to make your kitty need the reassurance of constant contact. Newly rescued cats may also need a lot of reassurance that they're wanted and welcome in their new home.
Wanting to Provide Comfort
Cats are highly sensitive to human moods and emotions. It could be that your kitty senses that you're going through a difficult time and wants to be there to comfort you and make sure you're OK.
Pregnant Pet Parent
Some cats have an uncanny ability to sense when a woman is pregnant and become extremely affectionate throughout the pregnancy, says Catspro.com. Exactly how a cat can tell there's a baby on the way is a mystery, but if you're expecting, don't be surprised if your kitty wants to snuggle up to your baby bump.
Lack of Enforced Boundaries
Some clingy cats are simply spoiled. If you pamper your cat by giving in to all of their demands, you'll reinforce their clingy, demanding behavior by teaching them they can easily manipulate you to get what they want, says All About Cats.
Underlying Health Issues
dementia in elderly cats and can also indicate other health problems. A neurological condition known as cerebellar hypoplasia (CH) tends to make cats exceptionally cuddly and attention-seeking, and it's usually accompanied by balance issues and lack of coordination.
While it can be nice to have a highly affectionate pet, some cat parents find that overly clingy and demanding behavior is disruptive. If this is the case, you'll need to take steps to help your kitty be less clingy and more independent. And if your formerly aloof cat has suddenly begun displaying signs of clinginess, pay attention to other signs that could indicate health problems. In general, any time your cat has a sudden change in behavior, it's a good idea to consult your veterinarian.