It's very possible, but not guaranteed. Introducing a kitten to a multi-cat household requires careful planning and patience.
Why It's Possible:
* Territorial Instincts: Cats are territorial, and established cats may see a new kitten as a threat to resources like food, space, and attention.
* Stress: Introducing a new cat can be stressful, potentially leading to aggression.
* Lack of Socialization: Kittens need proper socialization with other cats from a young age. Without it, they may be perceived as a threat.
How to Minimize the Risk:
* Gradual Introduction: Start by letting them smell each other under the door, then slowly introduce them in a neutral area with supervised interactions.
* Safe Space: The kitten should have a safe space to retreat if overwhelmed.
* Positive Reinforcement: Reward good behavior from both the kitten and adult cats with treats and praise.
* Patience: It can take weeks or even months for cats to adjust.
If you are concerned about your cats' safety, consult a veterinarian or certified cat behaviorist for specific guidance.