Nurses care for and care about other people. Nurses nurture and teach. Their purpose is either therapeutic or preventaive in the care they give.
Nurses have to be always ready for change.
When people have a hard time caring for themselves or maintaining a healthful status, nurses assists that individual or his environment using goals to obtain a more healthy state. Nurses use a wide scientific knowledge base and general of common sense in their care for others. We must have a heart for those hurting. We must follow certain rigid standards. Nine roles have been identified as responsibilites for the nurse.