Companion Animal Welfare

Feline Idiopathic Cystitis: When Stress Makes Cats Sick

Feline idiopathic cystitis (FIC) is a painful bladder condition strongly linked to environmental stress. Understanding and reducing stress is as important as medical treatment for cats with this recurring, welfare-impacting condition.

Key Facts

Welfare Considerations

FIC represents a direct link between psychological stress and physical suffering in cats. A cat in a stressful environment experiences recurrent episodes of a painful condition with no structural cause — the suffering is real even though the mechanism is neurological rather than infectious. Treatment with anti-spasmodics and pain relief addresses acute episodes, but recurrence is common without addressing environmental stressors. The MEMO approach — improving litter box provision, feeding stations, hiding spaces, and vertical territory in multi-cat homes — addresses the root cause. For single-cat households, identifying and reducing specific stressors (owner absence, outdoor threats visible through windows, predictable disruptions) is the management priority.

What You Can Do