Rrae when you get your paperwork to fill out from SS or if you fill it out online, remember its not just the disease that you have thats important, its vital in answering those questions in how the symptoms of that disease prevent you from working. how it affects your ability in whatever areas apply to you, sitting, standing, bending, kneeling twisting, climbing, walking, fatigue,inability to concentrate, how medication you take affects you and your ability to work, again concentration, fatigue, need to take naps etc.