Published by Bupa's health information team, November 2009.
This section contains answers to common questions about this topic. Questions have been suggested by health professionals, website feedback and requests via email.
It's important to try to do as much exercise as you can if you have COPD, even if it makes you feel a little out of breath.
If you have COPD, you may feel as if you don't want to do anything that will make you get even more out of breath. Many people with COPD reduce how much activity they do because they worry that getting breathless can be dangerous. However, this isn't true. In fact, reducing the amount of activity you do can make things worse, as this will decrease your fitness and you will become breathless more quickly when you're active.
Taking regular, light exercise and gradually building up the amount you do can help to improve your breathing and make you feel better. It's safe to become a little short of breath, but don't overstrain yourself.
Try to adapt your lifestyle to keep as active as possible. If you're able to walk, try to walk for 20 to 30 minutes, three to four times a week. Try taking short walks, even if it's just around the house or up and down the garden. Don't worry if you get a little breathless, just take a break to get your breath back then start again. If you can't walk, your GP or the physiotherapist can teach you exercises to do at home to help clear mucus. These are likely to involve upper body exercises, such as twisting and arm stretches.
Ask your GP if there are any pulmonary rehabilitation schemes in your area that he or she can refer you to.
It's worth trying to keep as active as possible, as even a small amount of exercise can help if you have severe lung problems.
British Lung Foundation
0845 850 5020
www.lunguk.org
It's important to eat a healthy diet and maintain a healthy weight to help your heart and lungs. It's common to lose weight if you have COPD. Being underweight can make you feel weak and make it harder to fight off infections. On the other hand, if you're overweight, this means your heart and lungs have to work harder to supply oxygen to your body, making it harder to breathe.
If you have COPD you're likely to lose weight. There can be a number of reasons for this including:
Being underweight can make you feel weak and tired, and put you at greater risk of chest infections. Therefore, it's more important than ever to maintain a healthy weight if you have COPD. The following tips can help if you're finding it hard to eat enough food.
If you're very underweight, your GP may give you nutritional supplements to help bring you back up to a healthy weight. Ask your GP for advice if you're unsure about your weight.
If you're overweight, try to eat smaller portions and increase the amount of exercise you do. It may not be good for you to lose weight too quickly so ask your GP or dietitian for advice.
British Lung Foundation
0845 850 5020
www.lunguk.org
Yes. There are various breathing techniques that can help you to cope if you get short of breath suddenly.
If you get short of breath, the key thing is to try to relax and keep calm. Find a comfortable, supported position where you can relax your shoulders, arms and hands. This may mean sitting down, or finding something you can lean against and that will support you, such as a chair, wall or windowsill.
Focus on breathing in gently through your nose and out through your nose or mouth.
If you find you get out of breath when you're more active, try the following techniques.
A physiotherapist can teach you more about breathing control and exercises.
British Lung Foundation
0845 850 5020
www.lunguk.org
Your GP will measure how much air you can blow out in one breath, and also how quickly you blow it out. This will help to find out if you have COPD or any other breathing problems.
The measurements that your GP takes during the spirometry test are called the forced expiratory volume in one second (FEV1) and the forced vital capacity (FVC).
Your GP will use these measurements to work out the proportion of your total breath that you can blow out in one second. This is the FEV1 divided by FVC (FEV1/FVC).
The three measurements can help your GP to find out whether you have COPD or any other breathing problems. He or she will compare the values you get with those that would be expected for someone of your age, height and sex.
If you have COPD, you won't be able to blow air out as quickly as someone who doesn't have the disease. This means that your:
The smaller your values for FEV1 and FEV1/FVC, the more severe your COPD is likely to be. If you have any questions about your spirometry test results, ask your GP to explain what they mean.
British Lung Foundation
0845 850 5020
www.lunguk.org
This information was published by Bupa's health information team and is based on reputable sources of medical evidence. It has been peer reviewed by Bupa doctors. The content is intended for general information only and does not replace the need for personal advice from a qualified health professional.
Publication date: November 2009
Visit the chronic obstructive pulmonary disease (COPD) health factsheet for more information.