If the cat continues to eat the same amount, she may gain weight. Cat owners can help their cats stay fit by providing exercise and not overfeeding. Female cats should have one litter before spaying. The early surgery is more beneficial to her overall health and longevity. The surgery is actually easier on the cat when done before her first heat.
Cats misbehave out of spite.
While cats are smart, they really aren't capable of plotting revenge. Problem behavior is often due to stress. Sometimes, when an owner moves or changes his or her daily schedule, the cat may feel stressed or depressed and change behavior. Other misbehaviors may be due to a medical condition. If a cat refuses to use her litter box, for example, she may have a bladder infection.