• Two new chapters on Geriatrics and Clinical Pharmacology • More than 200 new coloured figures added for bet ter understanding of diseases • New flowcharts, tables and boxes added for bet ter understanding and greater retention of knowledge • Tex t has been provided in two-column format for easy reading • MCQs with answers added at the end of most of the chapters • Questions incorporated on SARS-CoV-2 infection, monkeypox, porphyrias, mechanical ventilation, haemophagocy tic lymphohistiocytosis, IgG4-related disease, immunodeficiency diseases, alopecia, spinal cord syndromes, Takotsubo cardiomyopathy, corrosive poisoning, psychiatric emergencies, immune checkpoint inhibitors, CAR T-cell therapy, rabies and genital ulcers