Doctors call Lyme the “Great Imitator” because it mimics so many other diseases, including Chronic Fatigue Syndrome, depression and early dementia. Why Can't I Get Better approaches Lyme and other chronic diseases head-on, cutting through the frustration and misinformation that patients may have. It's an all-in-one source for patients with chronic illness who want to identify their own symptoms and work with doctors for the best possible outcome.