Silicosis: The Forgotten Cousin of Asbestosis and Mesothelioma

Silicosis, Mesothelioma and Asbestosis are all three occupational related cancers that are preventable.

Silicosis is a respiratory disease caused by the inhalation of silica dust, which leads to inflammation and scarring of the lung tissue. Similar to Mesothelioma and Asbestosis, Silicosis silently caused millions of industry related health issues and deaths before it was discovered and could be properly diagnosed.

The main cause of Silicosis is long-term exposure to silica. Silica is a common, naturally occurring crystal. It is found in most rock beds and forms dust during mining, quarrying, tunneling, construction and work with many metal ores. Silica is a main component of sand, so glass workers, sand-blasters and construction laborers also receive heavy exposure to silica.

Risk factors for Silicosis include but are not limited to any work that includes exposure to silica dust. Mining, stone and concrete cutting, quarrying, road and building construction, work with abrasives manufacturing, sand blasting and many other occupations and hobbies involve exposure to silica.

Intense exposure to silica may result in symptoms of or full blown Silicosis in a year or less, but it usually takes at least 10 or 15 years of exposure before most symptoms of Silicosis develop. Silicosis as well as Mesothelioma and Asbestosis have become less common since the Occupational Safety and Health Administration (OSHA) instituted laws and regulations requiring the use of protective equipment, to be provided by employers, that limit the amount of a worker