Understanding Cat Behaviour Problems: Causes & Solutions

Cats are known for their independence and unique personalities—but when their behaviour shifts into something concerning (like aggression, spraying, or hiding), it’s often a sign that something isn’t quite right.

In this guide, we’ll explore common reasons cats develop behaviour problems and provide practical solutions to help restore balance and comfort in your home.

Common Behaviour Problems in Cats

Some of the most frequently reported cat behaviour issues include:

  • Aggression toward people or other pets

  • Inappropriate urination or spraying

  • Excessive scratching

  • Compulsive grooming or hair loss

  • Hiding, fearfulness, or sudden changes in personality

These behaviours aren’t just “bad habits”—they’re often signs of stress, discomfort, or unmet needs.

1. Medical Issues

Why it happens:
Many behaviour problems are rooted in health concerns. Pain, infections, thyroid issues, or neurological problems can cause sudden changes in your cat’s behaviour.

What to do:
Always rule out medical problems first. A visit to the vet can help identify or eliminate underlying health issues before addressing behavioural solutions.

2. Environmental Stress

Why it happens:
Cats are sensitive to changes in their environment. New furniture, renovations, loud noises, or unfamiliar people and pets can create anxiety.

What to do:

  • Create safe, quiet spaces where your cat can retreat

  • Use pheromone diffusers (like Feliway) to promote calm
    Tip: Before using products like Feliway, take a moment to read the instructions and make sure there are no warnings for your specific situation.

  • Maintain a predictable routine for feeding and play

3. Lack of Enrichment

Why it happens:
Indoor cats can become bored, leading to destructive behaviours like scratching or aggression.

What to do:

  • Provide interactive toys and scratching posts

  • Offer vertical space like cat trees or shelves

  • Schedule regular playtime with wand toys or laser pointers

4. Litter Box Problems

Why it happens:
Inappropriate urination is often linked to dirty litter boxes, the wrong litter type, or stress.

What to do:

  • Scoop daily and change litter regularly

  • Use unscented litter and place boxes in quiet, accessible locations

  • Have one litter box per cat, plus one extra

5. Social Conflicts

Why it happens:
Tensions between cats—or between cats and other pets—can cause fear or aggression.

What to do:

  • Introduce pets slowly and carefully

  • Give each cat their own resources (bowls, litter boxes, beds)

  • Use positive reinforcement to build trust

6. Trauma or Negative Experiences

Why it happens:
A bad experience (e.g., being attacked, rehomed, or punished harshly) can lead to long-term behaviour problems.

What to do:

  • Be patient and gentle—never punish a fearful cat

  • Use rewards to encourage positive behaviour

  • Consider working with a feline behaviourist for deeper issues

When to Seek Professional Help

If your cat’s behaviour doesn’t improve with basic changes—or becomes dangerous—it’s time to consult a professional. Certified feline behaviourists or veterinarians with behavioural training can create customized plans to help your cat recover and thrive.

Final Thoughts

Cats don’t misbehave out of spite. Behaviour problems are often their only way of communicating that something’s wrong—whether physically, emotionally, or environmentally.

With patience, observation, and a proactive approach, most issues can be resolved, restoring peace for both you and your feline friend.

Need Help with Your Cat’s Behaviour?

If you're struggling with a behaviour issue, we’re here to help. Contact us for expert advice or book a consultation with one of our feline specialists.