1. Physical changes:
- Weight gain: Cats typically gain between 2-4 pounds during pregnancy.
- Abdominal enlargement: The cat's belly will start to protrude as the kittens grow.
- Enlarged nipples: The cat's nipples will become larger and darker as the pregnancy progresses.
- Swelling of the vulva: The cat's vulva may swell slightly during pregnancy.
2. Behavioral changes:
- Increased appetite: Cats often have an increased appetite during pregnancy.
- Lethargy: Cats may become more tired and lethargic as the pregnancy progresses.
- Nesting behavior: Cats may start to look for a place to nest and give birth, such as a secluded area in the house or a box.
- Increased affection: Cats may become more affectionate and clingy during pregnancy.
3. Veterinary exam:
- A veterinarian can perform an ultrasound or X-ray to determine the number of kittens and the stage of pregnancy. This is the most accurate way to determine how far along a cat is in pregnancy.
It is important to note that the signs of pregnancy can vary from cat to cat. If you are not sure whether or not your cat is pregnant, it is best to consult with a veterinarian.
Here is a general timeline of a cat's pregnancy:
- Weeks 1-2: The cat is in estrus (heat) and is fertile.
- Weeks 3-6: The cat is pregnant and will start to show physical signs of pregnancy.
- Weeks 6-9: The cat's belly will become noticeably enlarged and she will start to gain weight.
- Weeks 9-11: The cat will give birth to her kittens.