Nursing: Think in Practical way Nursing is an exciting and challenging field to study. Nursing uses a scientific process to plan care for people in acute illnesses and teach them how to stay healthy or cope with their illness. Nurses basically the helper of the doctors. They assist the doctors by giving medicine, treatments, tests, injections, or draw blood as directed by the physician. They also observe patients for mental, physical, social and or emotional changes and record changes. There are several field of jobs that a registered nurse can go through. Nurse teachers in a community or university colleges and registered nurses who work in a hospital are two o