Basic Life Support is a practical guide designed for emergency responders, healthcare professionals, and anyone committed to saving lives. This book provides clear, step-by-step instructions for recognizing life-threatening emergencies, delivering high-quality CPR, using an automated external defibrillator (AED), and managing airway and breathing complications. With evidence-based algorithms, essential skills checklists, and real-world scenarios, it equips readers with the knowledge and confidence needed to act quickly and effectively in critical situations.