Silicosis is an incurable and debilitating lung disease primarily caused by occupational exposure to respirable crystalline silica. Some of the earliest silicosis symptoms include breathing difficulties, wheezing and chest tightness. The disease may take years to manifest but can be fatal.
For more information see below links:
https://www.consumernotice.org/environmental/silica-dust/
https://www.consumernotice.org/environmental/silica-dust/silicosis/
