Nursing is a profession within the healthcare sector that focuses on the care of individuals, families, and communities to promote and maintain their health and well-being. Nurses are responsible for providing direct patient care, administering medications, monitoring vital signs, assisting with medical procedures, and educating patients and their families about their health conditions and treatment plans. They work in various healthcare settings such as hospitals, clinics, nursing homes, and home healthcare. Nursing requires a combination of scientific knowledge, critical thinking skills, compassion, and effective communication to provide holistic care to patients.