Nursing is the protection, prevention of illness and injury, alleviation of suffering through the diagnosis and treatment of human response, and advocacy in the care of individuals, families, communities, and populations. Being a member of this profession is a great previledge and advantage as well for an individual.Nursing is going to become even more important in the coming years. Why? That’s because health care systems throughout the world are gradually shifting attention toward models that do more to prevent and manage cardiovascular diseases, diabetes and other chronic diseases that are best dealt with in patients before they require hospitalization. As nursing continues to grow in higher level, more specialized branches, the way that physician practice has, nurses will increasingly take over many diagnostic and treatment tasks.