8 Reasons Why Cats Are Good For Health | April 4, 2016 | Health and Beauty | No Comments 8shares Share on Facebook Share on Twitter Owning a cat helps in boosting immune system for it reduces depression, improved social activities, more laughter, playing ,and exercise. These are the factors that helps immune system to function a lot better. Previous2 of 8Next 2. Helps Immune System 8shares Share on Facebook Share on Twitter