The main reason why a cat is mentally ill is because of physical discomfort. The more common reason is fever. If the cat does not have other symptoms, it is recommended to measure the cat’s temperature first. The normal body temperature of the cat is 37.8-39.2 degrees Celsius, which can generally be measured. The temperature of the cat's groin. If the cat has a fever, a fever-reducing injection is needed in time; if the cat still has digestive tract symptoms, it is recommended to seek medical treatment in time.

1. The cat is sick: If the cat is sick, only by knowing the cause can we prescribe the right medicine.

2. The cat is suffering from "depression": it has been left out in the cold for a long time, has no friends, and is not accompanied by its owner. When a pet cat stays alone indoors for a long time, unable to communicate with the outside world, and does not receive care and love from its owner. Cats may suffer from "depression".