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Nursing ethics is the branch of applied ethics concerned with the moral dimensions of nursing practice. It examines what nurses ought to do, how they ought to be, and how they should reason about the ethical problems that arise in caring for patients, families, and communities. As a subfield of nursing science, it is distinct from both medical ethics (which focuses on physicians' decisions and the physician-patient relationship) and bioethics (which addresses broader societal questions about life, health, and biotechnology), though it overlaps with both. Nursing ethics is grounded in the specific history, social position, and daily responsibilities of nursing as a profession, and it asks questions that are often closer to the bedside than to the policy committee.
At its core, nursing ethics asks: What does it mean to provide good care, and what moral obligations follow from the nurse's role? This question breaks down into several enduring concerns.
First, there is the ethics of care itself. Nurses spend more continuous time with patients than most other clinicians, performing intimate bodily care, administering treatments, monitoring conditions, and providing emotional support. This proximity generates distinctive moral responsibilities: to respect the patient's dignity, to preserve confidentiality, to obtain informed consent, to relieve suffering, and to avoid harm. But it also generates distinctive moral tensions. A nurse may be asked to participate in a treatment she believes is futile, to withhold information at a physician's request, or to care for a patient whose values she finds deeply objectionable. The central question here is how the nurse's professional duty to care should be balanced against personal conscience, institutional constraints, and the patient's own wishes.
Second, nursing ethics asks about the nurse's position within the healthcare hierarchy. Nurses are typically employees of hospitals or other institutions, and they work under the authority of physicians, administrators, and institutional policies. Yet they are also licensed professionals with independent legal and ethical obligations to their patients. This dual position creates a persistent set of questions: When must a nurse follow orders, and when must she refuse? How should a nurse advocate for a patient when doing so conflicts with institutional interests or physician authority? What happens when the nurse's duty to the patient conflicts with her duty to her employer? These questions are not merely theoretical; they arise daily in understaffed units, in disputes over treatment plans, and in the reporting of errors or unsafe conditions.
Third, nursing ethics concerns the character and virtues of the nurse. Beyond the question of what actions are right or wrong, there is the question of what kind of person a good nurse is. Compassion, honesty, integrity, courage, and humility are often cited as central nursing virtues. This focus on character distinguishes nursing ethics from more action-centered approaches and connects it to the ancient tradition of virtue ethics.
The stakes are high. Nurses are often the last line of defense for vulnerable patients—the person who notices that a medication dose is wrong, that a patient has not been informed of risks, or that a family is being pressured into a decision. Failures of nursing ethics can lead to patient harm, loss of trust, and moral distress among nurses themselves. Moral distress—the psychological anguish that results when a nurse knows the right thing to do but is prevented from doing it—is a well-documented phenomenon in nursing research and is linked to burnout, turnover, and compromised patient care.
Nursing ethics has a longer and more complex history than is often recognized. Its roots lie in the religious and military traditions from which modern nursing emerged. In the nineteenth century, nursing was largely a vocation shaped by religious orders or by military discipline, and its ethical codes emphasized obedience, self-sacrifice, and devotion to duty. The nurse was expected to be loyal to the physician, submissive to authority, and morally upright in her own conduct. This was not a professional ethics in the modern sense; it was a moral code for a subordinate role.
The professionalization of nursing in the late nineteenth and early twentieth centuries began to change this. Nursing leaders such as Florence Nightingale argued that nursing required its own education, its own body of knowledge, and its own standards of practice. Nightingale herself wrote about the moral qualities of the nurse—truthfulness, observation, and a commitment to the patient's environment—though she did not develop a systematic ethical theory. Early nursing textbooks included chapters on "ethics" that were largely etiquette manuals: they told nurses how to behave toward physicians, patients, and families, emphasizing courtesy, discretion, and obedience. These texts reflected the social norms of the time, including the expectation that nurses would be women and that their virtue was part of their professional qualification.
The mid-twentieth century brought a shift. As medicine became more technologically sophisticated and as patients' rights movements gained traction, nursing ethics began to move beyond etiquette toward a more principled and critical approach. The 1960s and 1970s saw the rise of bioethics as a field, with its emphasis on patient autonomy, informed consent, and the four principles of biomedical ethics: respect for autonomy, beneficence, non-maleficence, and justice. Nursing ethics initially borrowed heavily from this framework, and many nursing ethics textbooks still organize their content around these principles.
However, by the 1980s and 1990s, a distinct nursing ethics began to emerge in response to the perceived inadequacies of principle-based bioethics for nursing practice. Scholars argued that the four-principles approach was too abstract, too focused on dramatic dilemmas (like whether to withdraw life support), and too oriented toward the physician's perspective. Nursing ethics, they argued, needed to attend to the everyday, relational, and often invisible moral work of nursing: the small acts of attention, the negotiation of care with families, the maintenance of trust, and the moral significance of the nurse-patient relationship itself. This period saw the development of an ethics of care, the incorporation of feminist ethics, and a growing emphasis on the nurse as patient advocate.
The late twentieth and early twenty-first centuries also brought new challenges. Advances in reproductive technology, genetics, and end-of-life care created novel ethical questions. The rise of managed care and cost containment introduced conflicts between financial efficiency and patient welfare. Globalization and cultural diversity raised questions about the universality of nursing values. And the COVID-19 pandemic highlighted ethical issues around resource allocation, duty to care, and the moral toll of working under extreme conditions. Contemporary nursing ethics is therefore a dynamic field, responding to changes in healthcare while maintaining its core focus on the moral dimensions of nursing practice.
Nursing ethics is not a single unified theory but a field shaped by several distinct approaches that coexist, overlap, and sometimes conflict. Understanding these approaches is essential for grasping how nurses actually reason about ethical problems.
The most widely taught framework in nursing ethics is the four-principles approach, adapted from the work of bioethicists Tom Beauchamp and James Childress. This approach holds that ethical decisions in healthcare should be guided by four prima facie principles: respect for autonomy (honoring the patient's right to make her own decisions), beneficence (acting in the patient's best interest), non-maleficence (avoiding harm), and justice (distributing benefits and burdens fairly). In nursing, these principles are typically applied to clinical cases: a nurse might weigh the patient's autonomy against the principle of beneficence when a patient refuses a recommended treatment, or consider justice when allocating scarce nursing resources.
The strength of this approach is its clarity and its provision of a common language for discussing ethical issues across healthcare professions. Its weakness, as critics have noted, is that the principles are abstract and can conflict with one another without providing a clear method for resolving conflicts. Moreover, the approach tends to focus on discrete dilemmas and rational decision-making, which may not capture the ongoing, relational nature of nursing care. Despite these criticisms, the four-principles approach remains the default framework in most nursing education and is often the starting point for ethical analysis.
The ethics of care emerged in the 1980s, largely through the work of feminist philosophers such as Carol Gilligan and Nel Noddings, and was quickly taken up by nursing scholars who found it deeply resonant with nursing practice. The ethics of care begins not with abstract principles but with the concrete relationships in which care is given and received. It emphasizes attentiveness to the needs of particular others, responsibility for maintaining relationships, competence in providing care, and responsiveness to the cared-for person's perspective.
For nursing, the ethics of care offers a framework that matches the actual work of nursing: the sustained presence with patients, the attention to bodily and emotional needs, and the moral significance of the nurse-patient relationship itself. It also provides a critique of the four-principles approach, which it sees as overly rationalistic, individualistic, and oriented toward dramatic dilemmas rather than the everyday moral texture of care. The ethics of care has been influential in nursing research, education, and practice, and it has been extended to address issues such as the moral distress of nurses, the ethics of long-term care, and the importance of self-care for caregivers.
The main limitation of the ethics of care is that it can be difficult to apply in situations where relationships are broken, where the caregiver's interests conflict with the patient's, or where justice demands that care be withheld or rationed. Critics also worry that an emphasis on care can reinforce gendered expectations that women (and nurses) should be self-sacrificing. Contemporary care ethicists have responded by arguing that care must be combined with justice and that caring for oneself is a precondition for caring for others.
Virtue ethics, which has roots in Aristotle and in the religious traditions that shaped early nursing, asks not "What should I do?" but "What kind of person should I be?" In nursing, this approach focuses on the character traits that enable good nursing practice: compassion, honesty, integrity, courage, patience, and practical wisdom. A virtue ethicist would argue that a nurse who possesses these traits will generally make good ethical decisions, because she will perceive situations correctly and be disposed to act well.
Virtue ethics has been attractive to nursing scholars because it captures the moral significance of the nurse's character, which is often overlooked in action-centered approaches. It also connects nursing ethics to the broader question of professional formation: how nursing education and practice should cultivate moral character, not just technical skill. However, virtue ethics has been criticized for being vague about what to do in specific situations and for potentially justifying harmful actions if they are performed by a person of good character. In practice, virtue ethics is often used as a complement to principle-based or care-based approaches rather than as a standalone framework.
Feminist ethics is not a single theory but a family of approaches that examine how gender, power, and social structures shape moral life. In nursing, feminist ethics has been used to analyze the historical subordination of nursing to medicine, the gendered division of labor in healthcare, and the ways in which patients' autonomy can be undermined by paternalistic practices. Feminist ethicists have also critiqued the ideal of the self-sacrificing nurse, arguing that it perpetuates gender inequality and harms nurses themselves.
Feminist ethics shares much with the ethics of care, but it places greater emphasis on power relations and social justice. It asks not only "How should I care for this patient?" but also "How does the structure of healthcare affect who gets cared for, who does the caring, and under what conditions?" This approach has been influential in nursing research on topics such as nurse-physician relations, the ethics of midwifery, and the global migration of nurses from poorer to richer countries.
The concept of patient advocacy has become central to nursing ethics, though it is more a professional commitment than a fully developed ethical theory. The idea is that nurses have a duty to protect and promote the interests of their patients, especially when patients are vulnerable or unable to speak for themselves. This may involve informing patients of their rights, questioning unsafe orders, reporting errors, or intervening when a patient's wishes are being ignored.
The advocacy role is often seen as a defining feature of nursing ethics, distinguishing it from medical ethics. However, it is also contested. Some argue that advocacy places nurses in an adversarial position with physicians and administrators, while others worry that it can lead to paternalism if the nurse assumes she knows what is best for the patient. Contemporary nursing ethics tends to understand advocacy as a relational practice—speaking with the patient rather than for the patient—and as one duty among several, not an absolute obligation.
These approaches are not mutually exclusive, and most nurses and nursing ethicists draw on more than one. A common pattern is to use the four principles to identify the relevant ethical considerations in a case, the ethics of care to understand the relational context and the patient's lived experience, and virtue ethics to reflect on what kind of nurse one wants to be. Feminist ethics may then be used to examine the broader power structures that shape the situation.
There are, however, genuine disagreements. The four-principles approach and the ethics of care are often presented as rivals, with the former emphasizing rational principles and the latter emphasizing emotional responsiveness and relationships. Virtue ethics is sometimes seen as compatible with both, since it focuses on the agent rather than the act. Feminist ethics can be critical of all three for failing to address structural injustice. These disagreements are productive: they reflect the complexity of moral life in nursing and prevent any single approach from becoming dogmatic.
Contemporary nursing ethics is a mature subfield with its own journals, textbooks, research programs, and professional organizations. It is taught in nursing schools, often integrated into clinical courses rather than as a standalone subject, and it is increasingly informed by empirical research on how nurses actually experience and resolve ethical problems. This empirical turn—sometimes called empirical ethics—combines qualitative and quantitative research on moral distress, ethical climate, and decision-making with normative analysis of what nurses ought to do.
Several issues dominate the current landscape. Moral distress remains a central concern, and there is growing attention to the systemic causes of moral distress, such as understaffing, administrative pressure, and the erosion of nursing autonomy. The ethics of end-of-life care continues to be important, particularly around questions of assisted dying, advance directives, and the nurse's role in conversations about death. Global health ethics has become more prominent, with attention to the migration of nurses, the ethics of humanitarian nursing, and the obligations of nurses in resource-poor settings. And the rise of artificial intelligence and digital health technologies has raised new questions about privacy, algorithmic bias, and the nature of the nurse-patient relationship in an increasingly technological environment.
Nursing ethics also faces ongoing challenges. The profession remains predominantly female, and the gendered nature of nursing work continues to shape both the ethical issues nurses face and the recognition they receive for their moral labor. The increasing corporatization of healthcare creates persistent conflicts between efficiency and care. And the COVID-19 pandemic exposed both the moral commitment of nurses and the fragility of the systems that support them. Nursing ethics is thus not a settled body of knowledge but an ongoing conversation—one that is essential to the identity and practice of nursing itself.