According to research, dogs have sentiments just as people do. They are able to detect their owners’ moods and can recognize when they are happy or unwell. Some even assert that dogs have a sixth sense that allows them to recognize when their masters are very ill.
A dog, especially one that is connected to its owner, would be aware of any irregularities with the owner. Many owners treat their dogs as if they were an extension of themselves; they regard them as more than simply household pets.
Being at someone’s side and spending time with them while they are ill is typical for a loved one. This is because they are aware when the person is ill. Dogs share this characteristic, especially when their beloved human is ill.
Many of those who became ill shared photos and accounts of their dogs being at their sides the whole time. These Dogs stayed by their sides to express how much they love them, even though the majority of them were close to passing away.
It simply goes to show how intelligent these dogs are that they can tell when something is wrong with their people. They just appear to be highly intelligent and to have certain human qualities. A dog can remain at a sick owner’s side for years without moving even a millimeter.