This comprehensive compilation provides updated information on drug-resistant tuberculosis (DR-TB), covering all essential aspects of the disease. The book encompasses general information, diagnostics, therapeutics, and preventive guidelines approved by the National TB Programme. It sheds light on the growing burden of DR-TB, its spread, and the latest diagnostic tools and medications available. Notably, it includes a unique discussion on preventive aspects and TB preventive treatment. The chapters on associated diseases and conditions offer valuable insights into unique clinical manifestations and treatment precautions necessary when managing comorbidities. This resource will serve as an excellent update for resident doctors, faculty members, and private practitioners seeking to enhance their knowledge on DR-TB. Moreover, this handbook will prove invaluable for busy private practitioners and faculty members from departments beyond chest and TB, providing concise information.