Research overview: high-rise syndrome and falls in cats

Cats sometimes fall from windows and balconies, and veterinary observations of these incidents, sometimes called high-rise syndrome, have produced counterintuitive findings. This overview surveys reports that cats falling from greater heights can sometimes sustain less severe injuries than expected, a pattern attributed to reaching terminal velocity and then relaxing and spreading the limbs to distribute impact. After the righting reflex orients the cat feet-down, a relaxed, splayed posture during a long fall may reduce injury compared with shorter falls where the cat has less time to reorient and relax. The survey relates these observations to the righting reflex and to the limits of feline fall survival, emphasizing that falls remain dangerous. It discusses the importance of securing windows for cat safety. Understanding high-rise syndrome connects the cat's righting ability and body mechanics to real-world outcomes, while cautioning that the cat's agility does not make falls safe.