Chronic obstructive pulmonary disease, or COPD, describes a group of lung conditions that make it difficult to empty air out of the lungs because your airways have been narrowed.

COPD bronchitis emphysema graphic

Tw o of these lung conditions are persistent bronchitis and emphysema, which can also occur together.

  • Bronchitis means the airways are inflamed and narrowed. People with bronchitis often produce sputum, or phlegm.
  • Emphysema affects the air sacs at the end of the airways in your lungs. They break down and the lungs become baggy and full of holes which trap air.

These processes narrow the airways. This makes it harder to move air in and out as you breathe, and your lungs are less able to take in oxygen and get rid of carbon dioxide.

Chronic = it’s a long-term condition and does not go away

Obstructive = your airways are narrowed, so it’s harder to breathe out quickly

Pulmonary = it affects your lungs

Disease = it’s a medical condition

The airways are lined by muscle and elastic tissue. In a healthy lung, the tissue between the airways acts as packing and pulls on the airways to keep them open. With COPD, the airways are narrowed because:

  • the lung tissue is damaged so there is less pull on the airways
  • the elastic lining of the airways flops
  • the airway lining is inflamed

There are treatments to help you breathe more easily, but they can’t reverse the damage to your lungs – so it’s important to get an early diagnosis.

COPD airways graphic

Causes of COPD

Jobs where people are exposed to dust, fumes and chemicals can also contribute to developing COPD.

You’re most likely to develop COPD if you’re over 35 and are, or have been, a smoker.

Some people are more affected than others by breathing in noxious materials. COPD does seem to run in families, so if your parents had chest problems then your own risk is higher. A rare genetic condition called alpha-1-antitrypsin deficiency makes people very susceptible to develop COPD at a young age.

The symptoms of COPD include:

  • getting short of breath easily when you do everyday things such as going for a walk or doing housework
  • having a cough that lasts a long time
  • wheezing in cold weather
  • producing more sputum or phlegm than usual

You might get these symptoms all the time, or they might appear or get worse when you have an infection or breathe in smoke or fumes.

If you have severe COPD, you can lose your appetite, lose weight and find that your ankles swell.

Diagnosing COPD

Your doctor will ask if your breathlessness is brought on by anything, how your daily life is affected and other questions about your general health

They’ll ask if you’ven smoked and if you’ve been exposed to dust, fumes or chemicals.

Your doctor can check how well your lungs work by arranging a simple test called spirometry. This involves blowing hard into a machine which measures your lung capacity and how quickly you can empty your lungs. This is called the forced expiratory volume in one second, often shortened to FEV1.

Your doctor will use spirometry to measure how narrow your airways are. But this only covers one aspect. Someone with slightly narrowed airways can be more breathless than someone with very narrow airways depending on their level of fitness and the exact way COPD has damaged their lungs.

There are numerous treatments to help cope with COPD, you can see details of these on the British Lung Foundation website,

https://www.blf.org.uk/support-for-you/copd/treatment

Of course, you need to seek professional medical advice and help to obtain the correct treatment plan for your condition.

If you are concerned about breathlessness and / or are displaying any signs of COPD, do not hesitate in making an appointment with the Doctor at Medcare on 966 860 258 or email doctors@medcarespain.com