Asbestosis Symptoms
At
the beginning, asbestosis is completely asymptomatic. As the disease progresses, after a number of years,
symptoms start occurring. However, the initial symptoms of asbestosis are not significant and are sometimes
neglected. Shortness of breath
(dyspnea), the main symptom of asbestosis, worsens progressively as the disease continues to damage the
lungs. And then, the dyspnea is accompanied by a dry cough
and a feeling of tightness in the chest. Thereafter, respiratory failure occurs.
Asbestosis can increase the risk of contracting
tuberculosis and lung cancer, especially among smokers. According to many medical researchers, smokers are more
likely to develop chronic bronchitis and obstructive airway disease. In addition, they are more prone to
respiratory infections. Therefore, asbestosis victims who smoke have higher risk of developing bronchogenic
carcinoma (the most common fatal cancer in the United States, accounting for 28% of all cancer deaths) than
those who do not; asbestos and tobacco smoke are synergistic in carcinogenicity. Individuals who both smoke and
are exposed to asbestos are 59 times more susceptible to develop mesothelioma or
lung cancer than people who do not.
In general, asbestosis causes the following
symptoms:
· feeling of breathlessness
- chronic dry
cough
- Decreased tolerance for physical
activity
- Chronic chest pain – which often due to
fluid buildup
- congestive heart
failure
- finger deformity (also called finger
clubbing, digital clubbing or Hippocratic fingers) – which often indicates diseases of the heart or
lungs
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