Asbestos, a mineral once praised for its heat resistance and insulating properties, has become known for its health hazards. When a person is exposed to asbestos fibers, they can develop various illnesses, including mesothelioma and asbestosis. Even though both of these illnesses are caused by asbestos, there are several differences. However, mesothelioma and asbestos also share some similarities. This article discusses the differences and similarities between mesothelioma and asbestosis.