Anesthesiology focuses on interventions that induce a reversible state of anesthesia characterized by loss of consciousness, analgesia, amnesia, and muscle relaxation. Anesthesiologists administer gaseous or injectable agents to induce anesthesia before surgical procedures or other medical interventions. They monitor patients' vital signs like heart rate, breathing, blood pressure, and temperature during and after procedures. Anesthesiologists also provide postoperative care including pain management and recovery assessment.