β-Lactam Antibiotics

β-Lactams are one of the most important antibiotic classes for understanding antimicrobial pharmacology. In this video, we connect the mechanisms, drug classes, resistance mechanisms, and high-yield adverse effects of β-lactam antibiotics. Topics covered: • Penicillins • Cephalosporins • Carbapenems • Monobactams • β-lactamase inhibitors • Mechanism of action • Bacterial resistance • Important adverse effects • High-yield clinical associations Designed for medical students and learners preparing for USMLE Step 1, Step 2 CK, and other medical licensing examinations. Connect the DOTS Question → Understand → Apply Timestamps 00:00 Introduction 00:56 β-Lactam Mechanism of Action 04:00 Penicillins 11:28 Cephalosporins 20:25 Carbapenems & Monobactams 22:48 Clinical Questions #BetaLactams #Antibiotics #pharmacology