Physical therapy (PT), also known as physiotherapy, is one of the allied health professions that, by using evidence-based kinesiology, exercise prescription, health education, mobilization, electrical and physical agents, treats acute or chronic pain, movement and physical impairments resulting from injury, trauma or illness typically of musculoskeletal, cardiovascular, respiratory, neurological and endocrinological origins. Physical therapy is used to improve a patient's physical functions through physical examination, diagnosis, prognosis, patient education, physical intervention, rehabilitation, disease prevention and health promotion. It is practiced by physical therapists (known as physiotherapists in many countries).