7. Detect low blood sugar
If you’re a diabetic, you probably know how dangerous it can be when your blood sugar drops. While others treat their blood sugar with medications, many can find it life-saving to have a dog or cat in their homes to alleviate their blood sugar. There are some dogs which are intended to detect blood sugar drop by only the use of their sense of smell. Once they smell a change in your body, they can alert a person before things get worse.
