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If You Have COPD, the First Prescription is This: Stop Smoking.

By a Pulmonologist Who Wants You to Breathe Easier, DR Shibani Modi

If you have COPD (Chronic Obstructive Pulmonary Disease) and you're still smoking — this isn't just a warning. It's a wake-up call.

You might already feel breathless, tired, or constantly coughing. But the biggest threat isn’t the disease alone — it’s what’s feeding it: your cigarette.

❗ Why is Smoking Cessation the First Treatment for COPD?

As pulmonologists, we prescribe bronchodilators, inhaled steroids, oxygen therapy, and sometimes even surgery. But none of those matter if smoking continues. Why?

Because smoking is the root cause of most COPD cases — and continuing to smoke is like throwing fuel on a slow-burning fire in your lungs.

In fact, if you're still smoking after a COPD diagnosis, you're:

  • Accelerating lung damage
  • Weakening medication response
  • Raising your risk of complications like emphysema, pneumothorax, and infections
  • Speeding up your journey toward long-term oxygen dependence or even respiratory failure

📉 What Happens to Your Lungs If You Keep Smoking?

Let’s talk numbers. The FEV₁ (Forced Expiratory Volume in 1 second) is a key measure of how well your lungs are working. In healthy individuals, FEV₁ naturally declines slowly with age.

But in smokers with COPD:

  • The decline in FEV₁ is 3–4 times faster.
  • Each year of continued smoking significantly reduces lung function, often irreversibly.
  • Studies show that quitting smoking halves the rate of FEV₁ decline almost immediately.

👉 Translation? Quit today, and you protect the lung function you still have.

Keep smoking, and you may soon struggle with basic activities like walking or even speaking. It can lead to home oxygen dependancy.

🫁 Smoking and Emphysema — A Deadly Pair

Emphysema is a form of COPD where the air sacs (alveoli) in your lungs are destroyed. Smoking speeds up this destruction by:

  • Causing chronic inflammation in the lungs
  • Breaking down the proteins that keep air sacs elastic
  • Leading to air trapping and poor oxygen exchange

Over time, this turns your lungs into oversized, poorly functioning balloons — and that’s not reversible. and this oversized weak ballon can rupture to pneumothorax.

💥 The Risk of Pneumothorax

Smoking also increases the risk of a spontaneous pneumothorax — a lung collapse. Here’s how:

  • Emphysema causes bullae (large air spaces) in damaged lungs
  • These weak areas can rupture suddenly
  • Resulting in sudden chest pain, breathlessness, and sometimes emergency hospitalization

👉 Continued smoking increases the chance of this life-threatening event.

✋ “But I’ve Been Smoking for Years — Is Quitting Still Worth It?”

Yes. 100%. Absolutely. Always.

It's never too late. Here’s what happens after you quit:

  • In just 48 hours, carbon monoxide levels normalize, and your lungs start detoxing
  • Within weeks, lung function starts to improve
  • Over months and years, your risk of infections, hospitalizations, and mortality declines
  • You breathe easier, live better, and regain control over your health

💡 Smoking Cessation is a Prescription — Just Like an Inhaler

When we prescribe bronchodilators or steroids, we also prescribe smoking cessation support — and we mean it seriously. That includes:

  • Nicotine replacement therapy
  • Medications like varenicline or bupropion
  • Counseling and behavioral therapy
  • Pulmonary rehabilitation programs

Because your medications can only do so much — if smoking continues, they’re just fighting a losing battle.

❤️ Final Words from Your Pulmonologist:

"I can prescribe the best medicines available, but if you don’t quit smoking, we’re just buying time — not changing the outcome."

Your lungs have already fought hard. Give them a chance to heal.

Let quitting smoking be the first and most important step toward better breathing and better living.

📣 Share the Message

👉 If you or someone you love has COPD and still smokes, please read and share this.

Let’s break the habit — and the fear — together.

Breathe better. Live stronger. Quit smoking today.


Shibani Modi 11 April 2025
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