Heartburn occurs when the lower esophageal sphincter (LES) -- the passageway from your esophagus to your stomach -- relaxes inappropriately and food comes back upward, or when the stomach produces too much acid and this is refluxed into the esophagus.
Source: *U.S. Rehab Aide Job Description. Rehabilitation aides, working under the direct supervision of a physical therapist or assistant, assist in the productive operation of a physical therapy practice. Aides often maintain the treatment area and prep therapy sessions, aiding in the transport of immobile patients.
Rehabilitation specialist is often an entry-level position for someone with training in rehabilitation services. A rehabilitation specialist might help a client figure out what type of work he could realistically do with his disability, and then help him prepare for the interview and fill out the application. Another typical job duty is to provide a client with the basic explanation of his medical or mental health condition.