2. The sterilized cat has lost a lot of weight.

The cat lost a pound after sterilization.

4. Is it normal for cats to lose weight after sterilization?

1. Usually cats will get fat if they don't control their diet after sterilization.

2. There may be several reasons why cats become thinner after sterilization: First, eating too little may be related to poor palatability of food and refusal to eat caused by long-term feeding of single cat food.

3. Parasitic infection can be diagnosed by stool examination.

4. Chronic diseases, such as chronic gastroenteritis's or potential diseases, are recommended to go to a hospital for a comprehensive examination.