As a nursing student, I found that mastering the core concepts listed in these 175 nursing must-know points dramatically improved my confidence and exam performance. For example, understanding the meaning behind the acronym PERRLA (pupils equal, round, reactive to light and accommodation) helped me quickly evaluate neurological status during clinical practice. Remembering key safety protocols, such as locking wheelchair wheels before transfers, prevented accidents and ensured patient safety. One thing that stood out during study was learning how to assess vital signs thoroughly—not just recording pulse and respiration rates but also noting rhythm and quality. These details made a difference in detecting early patient distress. Additionally, the nursing care plan components, including outcome criteria and nursing interventions, became easier to apply once I related them to real patient scenarios. In clinical rotations, I also found the ethical aspects like malpractice definitions, patient's rights to refuse treatment, and the importance of trust in nurse-patient relationships invaluable. Knowing legal concepts prepared me to advocate confidently for patient needs and adhere to standards. To prepare for proctored exams, I supplemented my notes with regular practice questions based on these topics and reviewed common procedures such as intradermal and subcutaneous injections to reinforce safe technique. Incorporating lifestyle advice for patients, such as nutritional guidance and fall prevention strategies for the elderly, added a holistic touch to care. For future nursing professionals aiming to pass NCLEX-PN confidently, I highly recommend integrating these detailed study notes into your revision plan. They provide a solid foundation bridging theoretical knowledge with practical application essential in nursing practice.