Frequently Asked Questions – Pulmonologist

What is the difference between asthma and COPD?

Asthma is usually allergic, starts early, and is mostly reversible. COPD is caused primarily by smoking, starts in middle age, and is progressive and irreversible.

Is tuberculosis (TB) still common in India?

Yes. India has the highest TB burden globally. TB is curable with a 6-month course of antibiotics if treated early.

What is a pulmonary function test (PFT)?

PFT or spirometry measures how much and how fast you can breathe in and out. It is used to diagnose asthma, COPD, and other lung diseases.

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