Attorney. Find a good attorney.
See below. This can be a bit of a long process but it usually begins with us gov't application. Go to www. Socialsecurity. Gov/disabilityonline which is a good web reference with the application and simple faq on the topic of disability. Once you apply the gov't will forward your application to the state agency who will start the process of evaluating you. Then your doctor (s) need (s) to fill out paperwork.