Why is my cat suddenly hissing at the other cat, should I be worried?

Lately, my cat has started hissing at our other cat, and it's puzzling to see this sudden change in behavior. They’ve always gotten along quite well, but starting yesterday, every time they get close, there's hissing and tension. Could this be just a temporary spat, or is there a reason to be concerned about their sudden hostility?

Embark Dog DNA Test

Recommended Product

Your dog's DNA could reveal hidden health risks.

Screen for 270+ genetic health risks and 350+ breeds. Veterinarian developed, research partner of Cornell University.

$199 USD
$139 USD
Save $60· Free US Shipping

Answer

Your cat's sudden hissing at your other cat can be concerning, given their previous harmony, but it may be a temporary issue or indicate a deeper concern.

  • Sudden behavior changes can occur due to stress or environmental changes.
  • Health issues in one of the cats might be a contributing factor.
  • Observing their interactions for further signs can help determine the cause.

It's not uncommon for cats to experience temporary conflicts. Changes in their environment, even subtle ones, can disrupt their usual interactions. Health changes in one of the cats, such as pain or illness, might also lead to aggressive behavior. Monitoring their behavior for any additional signs of distress or health issues can provide further insights.

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

  • Why is my previously calm cat suddenly hissing at the other?

    This could be due to stress, environmental changes, or an underlying health issue. It's important to observe for any additional changes or symptoms.

  • How can I help my cats get along again?

    Try to reintroduce them gradually, ensuring each cat has their own space and resources. Using calming products or pheromones may also assist.

  • When should I consult a vet?

    If the behavior persists, worsens, or if any cat shows signs of illness, consulting a vet can help identify underlying problems.

Clinically Approved Standard by Dial A Vet Veterinary Team

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.

Embark Breed + Health Dog DNA Test

Recommended for Dog Owners

Embark Breed + Health Dog DNA Test

18,899 Reviews

The most comprehensive dog DNA test. Screen for 270+ genetic health risks and identify breeds from 350+ breeds, types & varieties.

$199$139Save $60

Free US Shipping · Veterinarian Developed

Still worried? Chat to a real vet.

Book a fast telehealth consult for personalised guidance and next steps.

Book a consult

Next available appointment

Loading…