I just brought home a young cat, and now both cats are constantly hissing at each other. Will this settle, or should I step in?

After bringing a young cat into our home yesterday, both our old cat and the new one have been hissing at each other constantly. The tension between them is quite noticeable, and it’s been going on since the introduction. Is this hissing a normal part of them getting used to each other, or should I intervene to help them get along?

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Answer

Introducing a new cat to your home can often lead to some hissing and tension between the existing and new feline family members. This behavior, while concerning to watch, is a normal part of their adjustment period.

  • Hissing is a common way for cats to communicate boundaries.
  • Gradual introductions can help ease the tension.
  • Monitor their interactions for any aggressive behavior.

It’s completely normal to hear some hissing when a new cat enters the territory of an existing cat. Cats need time to get used to each other's scent and presence, and hissing is a natural way for them to express any discomfort or set boundaries. To help them acclimate, consider keeping them in separate areas initially, allowing them to sniff under doors and swap spaces without direct interaction. Provide each cat with their own food, water, and litter boxes to minimize competition. Gradually increasing their interactions over time, with supervised meetings, can also help foster a more peaceful relationship.

Book a consultation with a licensed vet at Dial A Vet for just $49 AUD if you're unsure or symptoms are getting worse.

Frequently Asked Questions

  • Should I separate the cats when they hiss?

    It's usually not necessary if the hissing is just verbal. However, if it escalates to physical aggression, you should separate them and try slower introductions.

  • How long will it take for my cats to get along?

    This varies from cat to cat. Some might take a few days, while others may need weeks or even months to feel comfortable with each other.

  • When should I be concerned about the interactions?

    If the hissing is accompanied by aggressive physical behaviors like swatting or biting, or if one cat seems overly stressed, consult with a vet for further guidance.

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Disclaimer: The customer and expert messages presented herein may have been altered with artificial intelligence or modified to enhance readability and safeguard the privacy of individuals. This content is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is experiencing a medical emergency, contact your local veterinarian or emergency animal hospital immediately. Talk to a vet now.

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