Medical Corner: Your Guide to COPD and What You Need to Know

Chronic respiratory diseases were responsible for nearly 4 million deaths in 2017. Some of the most common conditions include asthma, pulmonary hypertension, and chronic obstructive pulmonary disease (COPD).


In fact, COPD is the third leading cause of death in the world, according to the WHO.

While it’s not curable, there are treatments that can help control symptoms and slow down disease progression.

In our medical corner, we’ll be discussing some of these medications, as well as some other essential facts about the disease.

Keep reading to learn more about the topic!

What Is COPD?

COPD is a chronic inflammatory lung disease that covers two types of progressive conditions: emphysema and chronic bronchitis, both of which are usually caused by smoking.

Emphysema: A lung condition in which the air sacs in the lungs become damaged. Over time, the inner walls of these sacs will weaken and rupture, creating one big air pocket instead of many small ones. This reduction in surface area will trap oxygen in the damaged tissue and prevent it from moving through the bloodstream.

Chronic Bronchitis: A type of COPD that involves long-term inflammation of the bronchi (the large passages that lead from the trachea to the lungs). This causes the glands in the airways to produce a thick layer of mucus, which blocks air from passing through to the lungs.

Common COPD Symptoms

Symptoms may be mild at the beginning. Some people may even mistake them for a cold. For example, it can cause occasional shortness of breath, mild cough, and a need to clear your throat often.

As the disease progresses, however, you may experience shortness of breath, especially after exercise. Not only that, but it can also cause wheezing, chronic cough (with or without mucus), chest tightness, and lack of energy.

In the later stages, it can also cause swelling of the legs, feet, or ankles. Seek medical attention right away if you have bluish lips or fingernails as it indicates low oxygen levels in your blood.

COPD Medications and Treatments

Various medications can help reduce COPD symptoms. For example, your doctor may prescribe an inhaled bronchodilator; it’ll help loosen the muscles in your airways, which will make it easier to breathe.

There are two types—short-acting bronchodilators, which are used on an as-needed basis, and long-acting bronchodilators e.g Trelegy Ellipta which provide relief for many hours. They’re often used in combination with inhaled glucocorticosteroids to lower mucus production and reduce inflammation.

Oxygen therapy may also be necessary if your blood oxygen level drops too low. It’ll increase the amount of oxygen that flows into your bloodstream, which will help you breathe better.

Medical Corner: COPD Explained

Hopefully, our medical corner has given you a better idea as to what COPD is and how it’s treated. For those who are experiencing symptoms, talk to your healthcare provider—they’ll be able to determine the best treatment option for you. 

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