Inflammatory Bowel Disease (IBD), sometimes called Inflammatory Bowel Syndrome (IBS), is a term that actually refers to several diseases that cause chronic intestinal problems. The lining of the intestines becomes inflamed due to an overactive immune system and overgrowth of intestinal bacteria, which causes the body to no longer properly digest foods . . . → Read More: For Whom the Bowels Toll (Inflammatory Bowel Disease In Dogs & Cats)