Cats don’t typically vocalize without purpose, especially during their natural rest periods. Nighttime yowling usually indicates something is wrong. In senior cats, increased nighttime vocalization can signal cognitive dysfunction syndrome (cat dementia), where disorientation and confusion peak during quiet hours when external stimulation is minimal. Vision or hearing changes can also trigger nighttime calling. Cats who can’t see or hear as well may vocalize to orient themselves in familiar spac

Cognitive Dysfunction in Senior Cats: A Quick Overview