Introducing a new cat to a resident cat

Proceed in stages and respond to both cats.

Cat & Seek editorial · Updated 2026-10-01 · Not veterinarian-reviewed

At a glance

Begin separately, then introduce scent, sight and brief meetings.

What you can do

Provide separate essentials and hiding places.
Exchange familiar scents before brief views through a secure barrier.
Meet briefly when relaxed, preserve exits and step back if tension rises.

Common mistakes

Do not force them together or impose a fixed deadline.

When to seek help

Separate and seek help for persistent blocking, injuries or disrupted essential habits.

References

Cats Protection · Introducing cats

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