ASTHMA
Asthma is a chronic disease of the
bronchial tubes which doctors call “airways”.
It is defined by attacks of asthma that can resolve spontaneously or as
the result of treatment. Many asthma
symptoms (coughing, shortness of breath, wheezing) result from narrowing of the
airways caused by the tightening of muscles wrapped around them. These muscles are activated because of
chemicals released from inflammatory cells lining the airway wall. Although we are not sure why these cells are
found in the airway walls of patients with asthma, in many cases it is part of
an allergic reaction.
Asthma is quite common. There are more than 12 million Americans
with the condition. Most asthma
patients are recognized before the age of 15 and it is common for asthma to go
into remission between the ages of 11-14.
Asthma is more common in boys than in girls, but in adults it is more
prevalent in women than in men.
The tendency toward asthma is, in part,
inherited and you are more likely to suffer from this condition if your mother
has asthma. There are research studies
suggesting that exposure to cigarette smoke either while the baby is developing
or in the first few years of life can lead to asthma.
Many people have asthma attacks when they
are exposed to allergens. This asthma
may occur very quickly after exposure – within minutes to an hour – and may
appear to go away, only to return 6 to 10 hours later and last for 1-2 days.
If your asthma is caused by allergies,
you can reduce the number of your attacks by removing allergens from your home
environment. If you smoke cigarettes
and have asthma, you may be making your asthma worse.
You should recognize that most asthma can
be controlled through use of appropriate medications.
With good medical care and cooperation between you and your
physician, severe asthma attacks should be rare. Remember, effective asthma control is a partnership between you and
your physician. Control of allergen
exposure, pre-treatment of your condition before exercise and appropriate use
of medications are some of the keys to asthma control.