Karch’s Focus on Nursing Pharmacology,  9th Edition,  makes challenging concepts approachable to help students establish a foundation for effective drug therapy throughout their nursing careers. Concise, clearly written, and streamlined for today’s busy students, this trusted text builds on students’ knowledge of physiology, chemistry, and nursing fundamentals to help them conceptualize need-to-know information. The thoroughly updated 9th Edition emphasizes content essential to students’ success on the NCLEX® and cultivates students’ clinical judgment to ensure a smooth, confident transition to nursing practice.