When a cough lingers longer than expected, many people brush it off as a common cold, pollution reaction, or allergy. But what if it's something more serious? Tuberculosis (TB) is often misdiagnosed or ignored in its early stages, particularly in India, where air quality and respiratory infections are common. With guidance from the best pulmonologist doctor in Delhi NCR , you can learn how to tell the difference between a harmless cough and a potentially life-threatening condition like TB. In this in-depth guide, we’ll explore everything you need to know— from causes and symptoms to diagnosis, treatment, and prevention —with expert insights from Sri Balaji Action Medical Institute , one of the leading centers for lung and respiratory care in Delhi NCR. Understanding the Basics: What is Tuberculosis (TB)? Tuberculosis (TB) is a highly infectious bacterial disease caused by Mycobacterium tuberculosis . It most commonly affects the lungs (pulmonary TB), but it can also impact ot...
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