Litter box problems

Published 2026-08-16

Common reasons a cat avoids the litter box and what you can change at home.

Common causes

Stress, pain, dirty litter, the wrong sand or conflict with another cat are all common causes.

Offer enough boxes, place them in quiet areas and avoid strong scents in litter or cleaners.

Sudden problems, straining, small frequent urinations or signs of pain should be checked by a vet.

CatCompanion keeps the records for you — vaccinations, weight, health and litters in one place, with a reminder when something is due.

Learn which signs need fast action and when it is safer not to wait.

Many behavior problems start with stress, uncertainty or too few safe resources.

A friendly guide to the core cat vaccines, when kittens need their shots, and why even indoor cats should stay protected.