can cats tell when you're sick

7 hours ago 2
Nature

Cats can indeed tell when you are sick. They use their highly developed senses, especially their acute sense of smell, to detect chemical and hormonal changes in the human body that occur during illness. Cats are also very observant of behavioral changes, physical symptoms such as changes in body temperature and breathing, and disruptions in their owner’s routine, which help them recognize when something is wrong. Many cats respond to their owner's illness by becoming more attentive and affectionate, often staying close to provide comfort. Their ability to sense illness may even extend to recognizing serious conditions like cancer, although more scientific research is needed to fully understand the extent of their abilities. This sensitivity likely stems from their advanced olfactory system combined with their keen observational skills and the strong bond they share with their human companions.