Biochemistry is a subsection of science that brings together biology and chemistry, dealing with chemical processes that occur in the human body. This is typically seen as a harder subject to tackle in medical school, but erase your fears! No more waking up in cold sweats from a nightmarish biochemistry exam! This study guide presents those highly-tested biochemistry principles, key reactions, and associated disease states in an understandable and interesting format, allowing for maximum comprehension in the least amount of time to increase your retention for classes and the USMLE Step 1.