Welcome to the "Pathophysiology Notes," an exclusive guide tailored for Bachelor of Pharmacy (B. Pharmacy) students. Pathophysiology stands as a pivotal discipline delving into the fundamental mechanisms of diseases, laying the groundwork for understanding how deviations from normal bodily functions contribute to various health conditions. This guide has been meticulously curated to accompany your academic journey, providing a clear and concise explanation of intricate pathophysiological concepts. With a focus on clarity and relevance, these notes aim to simplify complex ideas, aiding in your grasp of fundamental principles effortlessly. For B. Pharmacy students, mastering pathophysiology holds immense importance in comprehending the mechanisms of action of drugs, their therapeutic effects, and adverse reactions. It forms the cornerstone of your understanding in pharmacology, therapeutics, and clinical pharmacy, equipping you with a robust framework to excel in academic pursuits and future professional endeavours.