They are required by patients to carry out the tasks of daily administration of medicines and also to be looked after during the time they are in hospital. The nurse practitioner has also become necessary on private basis for those recuperating at home.
Nurses have to attend to people of all age groups. The lives of patients depend on the way the nurse administers to their requirements. Normally, doctors diagnose and prescribe medicines. It is the nurses who attend to the actual requirements of administering medicines and looking after the patients. Nurses are also involved in the field of research and help in augmenting new medical treatments for various diseases.
They are often involved in collaborating with physicians and other health professionals as required. They counsel and educate patients on health behavior and self-care. They prescribe physical therapy and other rehabilitative treatments. And they carry out numerous other tasks involving medical care.
The nature and scope of nurse practitioners is dependent on the context in which she is authorized to practice. They are general nurses and specialized nurses. The role of each is unique and confers knowledge and legitimate recognition in clinical practice. The role of a nurse is developed through access to service and his/her outcome of the patients' treatment.