Brain-based learning aligns educational strategies with the brain’s natural processes for absorbing, retaining, and applying knowledge. The purpose of this chapter is to explain the neurophysiology of learning and provide practical strategies that work with, rather than against, the brain’s natural learning mechanisms. When nursing students understand why certain approaches are more effective—like spaced repetition, chunking information, and active reflection—they are able to embrace these methods in their learning. The relationship between brain-based learning and critical thinking is explored through practical examples of how nursing students can apply these concepts in classroom, clinical, and simulation settings. Case studies demonstrate how understanding concepts like neurotransmitter function, memory formation, and the role of sleep in learning helps students optimize their study habits and learning techniques. Interactive learning activities and chapter synthesis exercises help students apply and integrate key concepts.