It is not only a theory; studies prove that dogs make us feel better. Spending time around animals improves a variety of different conditions for children, adults, and seniors alike. Pet therapy is an animal-assisted therapy that uses dogs to help people recover from or better cope with health problems like heart disease, cancer, and other ailments. In senior living communities, pet therapy provides comfort and enjoyment for residents. It is a mild treatment, but studies have shown that seniors who regularly interact with pets are emotionally, mentally, and even physically healthier than those who do not.