A spleen can become enlarged for many reasons, including genetic diseases, William Katkov, MD, a gastroenterologist at Providence Saint John's Health Center in Santa Monica, Calif., tells Yahoo Health. Here's why that's a problem: A person may feel better and resume their normal activities, but their enlarged spleen is more susceptible to rupturing and may no longer be protected by their ribcage, leaving it incredibly vulnerable to injury. “An enlarged spleen is at an read the full story... |