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.
39-9021 Personal Care Aides. Assist the elderly, convalescents, or persons with disabilities with daily living activities at the person's home or in a care facility. Duties performed at a place of residence may include keeping house (making beds, doing laundry, washing dishes) and preparing meals. May provide assistance at non-residential care facilities.