Cat Urinary Blockage: Signs, Emergency Care & Costs

1 min readJun 9, 2026

General guidance — not a diagnosis. When in doubt, call your vet.

A urinary blockage in cats is a life-threatening emergency that can kill within 24–72 hours if untreated. Male cats — especially neutered males — are at the highest risk because of their anatomically narrow urethra. Immediate veterinary care is the only treatment: do not wait to see if it resolves.

Last reviewed: June 2026

What Is a Cat Urinary Blockage?

A urinary blockage (urethral obstruction) occurs when crystalline debris, mucus, or a small stone lodges in the urethra and prevents

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You've read the general picture. Now see what it means for your cat: how urgent it is, what to do at home, and when a vet should step in.

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