Prevention
The best way to prevent the development and worsening of
chronic obstructive pulmonary disease (COPD) is to not
smoke. Other airway irritants (such as air pollution, chemical fumes, and dust)
also can make COPD worse, but they are far less important than smoking in
causing the disease. Stopping smoking is especially important if you have low
levels of the protein
alpha1-antitrypsin. People who have a low level of
this protein may reduce their risk of developing severe COPD if they receive
timely injections of man-made alpha1-antitrypsin in the blood.
Local cancer and lung societies have information and programs on
how
to quit smoking. Your health professional also may be able to recommend
a program to help you quit smoking. For more information on how to quit, see
the topic
Quitting Tobacco Use.
Vaccinations
A yearly flu shot (influenza
vaccine) is recommended for all people with COPD. It is important to prevent
the flu because people with lung problems often develop complications of the
flu, such as
pneumonia. A review of studies has found that the
inactivated flu shot may reduce the risk of a sudden increase in shortness of
breath (COPD exacerbation).6
Pneumococcal vaccine helps protect against severe infections
caused by many types of pneumococcal bacteria, a common cause of pneumonia in
people with COPD. Usually, people need only one dose of the pneumococcal
vaccine. But doctors sometimes recommend a second dose for some people,
especially if they have a long-term disease. Talk with your doctor about
whether you need a second dose.