CATDOLL : Signs before a cat gives birth to its first litter

Restlessness: Cats may become restless before giving birth, frequently looking for a quiet, comfortable place to prepare for the birth. They may pace back and forth across the room or walk in circles in a particular area.

Nest-making behavior: Cats will begin to look for a suitable delivery room and exhibit nest-making behaviors, such as scratching the ground with their claws, tidying up mats or cartons, etc.

Decreased appetite: Some cats will experience a decrease in appetite before giving birth, and may even refuse to eat or drink.