
Don’t Ignore a Long-Lasting Cough – It Could Be TB
Iswarya Medical Team
ISWARYA HOSPITAL · Iswarya Hospital
Learn about tuberculosis symptoms, causes, and treatment from Iswarya Hospital, Chennai. Expert insights by Dr. Malavika on World TB Day awareness.
Introduction
Tuberculosis (TB) continues to be one of the most common infectious diseases affecting millions of people worldwide. On the occasion of World Tuberculosis Day (March 24), leading Tamil newspapers — Dina Kural, Southern Mail, and Maalai Yugam — featured awareness insights from Iswarya Hospital.
Dr. Malavika, Pulmonology Specialist at Iswarya Hospital, Chennai, emphasized the importance of early diagnosis, timely treatment, and public awareness in controlling and eliminating TB.

What is Tuberculosis?
Tuberculosis is an infectious disease caused by bacteria that mainly affects the lungs but can also spread to other parts of the body such as bones, brain, and lymph nodes. It spreads through the air when an infected person coughs, sneezes, or even talks.
Despite being preventable and curable, TB remains a major public health concern, especially in countries like India.
Why Awareness About TB is Important
According to the article published in Dina Kural, Southern Mail, Maalai Yugam, many people still lack awareness about TB symptoms and delay seeking medical care.
Dr. Malavika highlighted that:
Many patients ignore early symptoms
Delay in diagnosis increases disease spread
TB is completely treatable if detected early
Awareness is the first step toward prevention.
Common Symptoms of Tuberculosis
One of the key concerns mentioned in the article is that patients often ignore symptoms. Watch out for:
Persistent cough lasting more than 2 weeks
Fever, especially in the evening
Night sweats
Unexplained weight loss
Loss of appetite
Fatigue and weakness
Coughing up blood (in some cases)
If you experience these symptoms, consult a doctor immediately.
How TB Spreads
Tuberculosis spreads through airborne droplets:
When an infected person coughs or sneezes
When bacteria are inhaled by others nearby
This makes early diagnosis and isolation extremely important.
The Importance of Early Diagnosis
Dr. Malavika strongly emphasized:
“Early diagnosis can save lives.”
Modern diagnostic methods like sputum tests, X-rays, and advanced lab investigations help detect TB early and accurately.
Early detection helps:
Prevent complications
Reduce spread to others
Improve treatment success

Treatment of Tuberculosis
TB is completely curable with proper treatment.
Standard Treatment Includes:
Combination of medications
Treatment duration of about 6 months
Strict adherence to medication
Incomplete treatment can lead to drug-resistant TB, which is harder to treat.
Prevention of Tuberculosis
Preventive measures highlighted include:
Completing full course of treatment
BCG vaccination (especially for children)
Good nutrition and immunity
Proper ventilation at home and workplace
Managing conditions like diabetes
Expert Insight – Dr. Malavika
Dr. Malavika (MBBS, MD – Respiratory Medicine) is a dedicated pulmonologist at Iswarya Hospital, Chennai.
She focuses on:
Early detection of lung diseases
Patient-friendly treatment approaches
Awareness-based preventive care
She emphasizes that TB is curable when diagnosed early and treated properly, and patients should not ignore symptoms like persistent cough or weight loss.
Expert TB Care at Iswarya Hospital, Chennai
At Iswarya Hospital, patients receive:
Advanced TB diagnosis and treatment
Experienced pulmonologists
Modern diagnostic facilities
Patient-friendly care
About Iswarya Hospital, Chennai
Iswarya Hospital is a NABH-accredited multi-specialty hospital located in OMR, Chennai.
Key Highlights:
Advanced pulmonology care
Experienced respiratory specialists
Modern diagnostic facilities (X-ray, CT scan, PFT, bronchoscopy)
24/7 emergency and critical care
The hospital is committed to providing accurate diagnosis, personalized treatment, and compassionate care.
Conclusion
Tuberculosis is not just a medical condition, it is a public health challenge that requires awareness, early diagnosis, and proper treatment.
As highlighted in the newspaper coverage (Dina Kural, Southern Mail, Maalai Yugam), awareness is the key to eliminating TB.
With timely medical care and expert guidance from specialists like Dr. Malavika, ending TB is possible.
FAQs
1. Is tuberculosis curable?
Yes, TB is completely curable with proper and timely treatment.
2. How long does TB treatment take?
Usually around 6 months, depending on the condition.
3. Can TB spread from person to person?
Yes, it spreads through air when an infected person coughs or sneezes.
4. When should I see a doctor?
If you have a cough for more than 2 weeks or unexplained weight loss.
5. Can TB be prevented?
Yes, through vaccination, early detection, and proper treatment.
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