Hiding Cat (IMAGE) SAGE Caption Subtle behavioral changes, such as hiding away for long periods of time, as well as more obvious changes, such as over-grooming to the point of losing fur, are all potential signs of stress in pet cats. Credit Marta Amat, School of Veterinary Science, Autonomous University of Barcelona. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.