In addition to mesothelioma, exposure to airborne asbestos fibers increases the risk of two other major diseases: asbestosis and lung cancer. Asbestos-related diseases can take decades to develop, often manifesting after retirement from an industrial career that involved asbestos exposure. Governmental regulation of asbestos has tightened significantly since the 1970s, so asbestos exposure has been greatly reduced.
Asbestosis
If you have a history of asbestos exposure, you may be at risk for asbestosis, a noncancerous respiratory disease caused when microscopic shards of threadlike asbestos fibers are breathed into the lungs and become lodged. The body excretes acid in response to the foreign object, causing scarring or fibrosis that stiffens the lung tissue, restricting its ability to expand and contract with breathing.