This research examines how the number of nurses on duty affects patient outcomes in healthcare settings. Adequate nurse staffing is necessary for high-quality patient care and good outcomes. This paper reviews current studies on staffing levels and their effects on patient safety, satisfaction, and treatment quality. The research uses a quantitative approach and statistical analysis to find out how the number of nurses on staff affects patient safety, happiness, and care. According to research, understaffing increases medical errors, patient issues, and death. However, proper nurse staffing has been related to improved patient outcomes and healthcare management. These findings of the research include the implications for healthcare policy and practice, with a focus on prioritizing nurse staffing to optimize patient outcomes.