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COPD Basics in Plain Language: Causes, Signs and Care
COPD is a long-term lung disease that blocks airflow, most often caused by smoking or long exposure to fumes and dust. It includes chronic bronchitis and emphysema. A breathing test confirms it. Care includes quitting smoking, inhalers, rehab and vaccines, and there is no cure. A supplement does not replace care.
Written by the PureLung label deskUpdated · 5 min read

What COPD is
Chronic obstructive pulmonary disease is a group of lung conditions that make it hard to breathe out. In emphysema, the air sacs are damaged. In chronic bronchitis, the airways are inflamed and make a lot of mucus. Many people have both (NHLBI, What Is COPD?).
Who gets it
Smoking is the leading cause. Long exposure to dust, chemical fumes, and smoke from cooking or heating fires also plays a part. A rare inherited condition called alpha-1 antitrypsin deficiency can cause COPD in non-smokers. Most diagnoses come in people over 40.
Signs
Lasting cough, often with mucus, wheeze, chest tightness and breathlessness with activity that slowly gets worse. Many people blame age or being out of shape and wait years before a check, so the disease is often found late (NHLBI, COPD Symptoms).
How it is diagnosed
A clinician asks about symptoms and smoking history, and orders spirometry, a breathing test in which you blow out hard into a tube. The results show how much air you can blow out and how fast (NHLBI, Tests for Lung Disease). Chest imaging and other tests may follow.
Care works best when started early. If you smoke or smoked and have a lasting cough, ask for a breathing test.
Care
Treatment cannot cure COPD, but it can slow it and ease symptoms.
- Quit smoking. It is the one step that slows the decline (NHLBI, COPD Treatment).
- Use inhalers as prescribed.
- Join pulmonary rehabilitation, which combines exercise and teaching.
- Get flu, pneumonia and COVID vaccines.
- Use oxygen if prescribed.
- Follow a plan for flare-ups.

PureLung: 60 capsules a bottlePacks of 1, 3 or 6 bottles · live price shown at checkout · guarantee as printed on the live listing
See packsLiving with COPD
Many people live full lives with care, and they often say that learning the plan was the turning point. Ask about local support groups, since talking with others who live with COPD shares practical tips that no leaflet covers. Pacing activity, pursed lip breathing, clean air, healthy food and staying connected all help (NHLBI, COPD Living With). Keep a list of your medicines and bring it to every visit.
Where supplements fit
They do not replace any step above, and none is shown to slow or reverse COPD. Some can interact with medicines. If you want to try one, tell your clinician. PureLung makes no COPD claim. See the COPD basics guide and the early signs post.
What does the PureLung label say?
The label shows 60 capsules, a serving of 2 and a 600 mg Proprietary Blend of eleven names with no single amount; it names no disease.
| Item | As printed |
|---|---|
| Form and count | Capsules, 60 per bottle; serving size 2 capsules; 30 servings |
| Blend per serving | Proprietary Blend, 600 mg: eleven names, no single amount printed |
| Inactive | Rice Flour, Magnesium Stearate, Silica Dioxide |
| Distributor | MJO, Sheridan, WY 82801 |
Emergency signs
Call 911 for severe breathlessness, blue lips, confusion or chest pain.

3-bottle pack
3 bottles: 180 capsules
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6-bottle pack
6 bottles: 360 capsules
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Order 6 bottlesPrices are filled in once the live listing is confirmed. A single bottle is also sold. Check your medicines with your doctor or pharmacist before you order, and keep using every inhaler and prescribed medicine.
FAQ01
PureLung questions people ask
Is COPD the same as asthma?
No, but they can overlap. A clinician tests for both.
Can non-smokers get COPD?
Yes, from fumes, dust or inherited causes.
Is COPD curable?
No, but it is treatable.
Do inhalers cure it?
They ease symptoms.
Can a supplement help?
None is proven.
Who wrote this02
Written and reviewed by
Pages built from the label images, seller information and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site for a U.S. authorized retailer for PureLung. It is not the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
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