Glossary

Asbestosis

A chronic, progressive lung disease caused by breathing asbestos fibers, which scar lung tissue and make breathing increasingly difficult. It is not cancer, but it raises the risk of lung cancer.

Asbestosis is scarring of the lungs (a form of pulmonary fibrosis) caused by inhaling asbestos fibers. The fibers lodge deep in the lungs, where the body cannot break them down. Over years, the resulting inflammation stiffens the lung tissue, so the lungs cannot expand fully and oxygen has a harder time reaching the blood. The EPA describes asbestosis as a serious, progressive, long-term, non-cancer disease of the lungs.

Symptoms usually appear many years after heavy or prolonged exposure and include shortness of breath, a persistent dry cough, chest tightness, crackling sounds when breathing, and in advanced cases clubbed fingertips. There is no cure. Treatment focuses on oxygen, pulmonary rehabilitation, avoiding smoking and infections, and in some cases lung transplant. Diagnosis relies on exposure history, chest imaging, and lung function tests.

Asbestosis is mostly an occupational disease. People at highest risk worked in shipyards, construction, insulation, boiler and pipe work, brake repair, mining, and the military before modern protections. The EPA lists asbestosis alongside lung cancer and mesothelioma as one of the three major health effects of asbestos exposure, and because it usually follows heavy exposure, a diagnosis is strong evidence of significant asbestos contact.

Legal options usually include claims against asbestos bankruptcy trusts, lawsuits against solvent manufacturers and suppliers, workers' compensation, and, for veterans, VA benefits. Family members exposed to fibers carried home on work clothes have also brought claims. Filing deadlines generally run from diagnosis, not exposure, but they are short in many states. See our page on mesothelioma and asbestos and the silicosis countertop lawsuit for a similar dust-related lung disease. This page is general information, not medical advice.

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Sources.

Statutes, court rules, appellate opinions, and bar publications we relied on. See our editorial standards.

  1. 1.EPA: Learn About Asbestos