Have you just been diagnosed with a silicosis? And you are wondering what causes it, how risk is it and treatment options.
As a diagnostic radiographer who has seen so many x-rays with several types of chest silicosis.
I will rely on my knowledge to teach you what to expect if you are being treated with one and I will also rely on medical studies on the subject.
Happy reading!😀 and feel free to ask questions in the comments or share your own experience.🙏
Last updated: may, 2026. Written by Juliet Semakula, a diagnostic radiographer.
▶️What is silicosis?
Silicosis is a serious, irreversible, and progressive lung disease caused by inhaling tiny particles of respirable crystalline silica dust that can lead to inflammation and scarring (fibrosis) of lung tissue (Krefft,2020)
Silicosis in other medical terms is also called pulmonary fibrosis, interstitial, occupational or chronic lung disease.
So, when you are diagnosed with silicosis, your medical report may read silicosis pulmonary fibrosis, interstitial, occupational or chronic lung disease.
▶️What causes silicosis?
You may be wondering where the tiny particles of respiration crystalline silica dust come from.
It typically results from long-term occupational exposure to materials like stone, rock, sand, concrete, and engineered stone.
The disease is caused by breathing in silica dust generated during tasks like cutting, grinding, drilling, or polishing materials that contain silica (Leung 2012)
It affects mainly people who work or who have ever worked in construction, composite stone engineering, mining and quarrying, sandblasting and manufacturing pottery, ceramics, glass and foundry work.
Here are some images of workers exposed to silica dust during miners, sandblasters, construction and countertop fabrication (image source Fazio 2024)
The burden of silica-associated disease remains high, and silicosis is currently the world’s most prevalent chronic occupational disease.
Many industries place workers at risk of inhaling silica-containing dust, including abrasive blasting, denim jean manufacture, artificial stone production, brickwork, pottery, porcelain work, tunnelling, mining, and structural construction and demolition (li 2022)
▶️What are types and exposure levels of Silicosis?
The severity and speed of development depend on the intensity of exposure
Here are some of the types:
🟤Chronic Silicosis: this results from long-term exposure (10–20+ years) to low-to-moderate levels of silica dust.
🟤Accelerated Silicosis develops within 5–10 years of higher-level exposure.
🟤Acute Silicosis may occur after only a few months or years of extremely high exposure, leading to rapid lung damage.
Source: Fazio 2024
▶️What are the first signs of silicosis?
In the early stages, patients with silicosis may have little to no symptoms. However, with time, the symptoms may begin to appear or worsen, even if the patient is no longer around silica dust.
Here are some of the common symptoms written on notes for patients who come for x-ray.:
♦️You may have a cough that does not go away.
♦️You may find it difficult to breathe.
♦️Some people have chest pain
♦️Some people have back pain.
▶️How long does it take for silicosis to show?
Silicosis symptoms generally take 10 to 30 years to appear after chronic, low-level exposure. However, symptoms can emerge faster with higher exposure.
If you have accelerated silicosis it may appear within 5 to 10 years, and acute silicosis can develop within a few weeks to 5 years of intense exposure.
▶️How Is Silicosis Diagnosed or Prognosis?
The prognosis varies based on exposure level and disease stage, ranging from decades of stable, mild symptoms to rapid, fatal respiratory failure.
If you go to the doctor, it is important to tell your doctor what kind of work you do or used to, because symptoms can develop years after exposure.
For example, my husband worked as a constructor years ago, now 10 years down the road he was diagnosed with silicosis. His only symptom was a one-time cough.
Here are some of the tests that are normally done to diagnose silicosis.
♦️A breathing lung test to help assess your lungs.
♦️A chest x-ray to look at your lungs.
Silicosis showing rapid progression, the hilar lymph nodes are enlarged. (B) Two years later, lung volume had reduced, particularly in the upper lung zones. (C) Three years later, large opacities had developed in the upper lung zones. (D) Seven years after the patient was originally seen, the opacities had become much larger.
Note the sharply defined lateral margin of the large opacity on the right. (From Müller NL, Fraser RS, Colman NC, et al. Radiologic Diagnosis of Diseases of the Chest. Philadelphia: Saunders; 2001.)
A computed tomographic scan (CT) of the chest provides a more detailed picture of the lungs than plain x-ray and can detect disease at earlier stages.
Silicosis on a CT scan showing a patient with silicosis reveals the characteristic nodules in the middle lobes of both lungs accompanied by peri-hilar lymphadenopathy (Contributed by S Bhimji, retrieved in Baum 2023)
♦️In some cases, a doctor may recommend a biopsy, which is a procedure in which a small sample of lung tissue is removed to make the diagnosis.
My partner got all these tests before a diagnosis was made. If you have been exposed to silica dust, it is recommended to consult a doctor, as early stages may not show symptoms.
▶️What treatments are available for silicosis:
A reassuring fact is that there are dozens of research teams worldwide specifically focusing on this
Look below: it represents the number of studies on silicosis published in scientific journals.
There are over 10,127 scientific publications specifically addressing silicosis
Caution: Silicosis has no cure, because the lung scarring cannot be reversed. If diagnosed with silicosis you should avoid or limit additional exposure to silica as much as possible.
Treatment is aimed at improving symptoms and reducing complications
▶️Here are some of the treatment options normally used:
🟣Inhalers may help improve symptoms of cough and shortness of breath.
🟣Medications may be given to help slow inflammation and scarring, such as steroids, antifibrotics, and biologics.
🟣Pulmonary rehabilitation for some people with trouble breathing may feel better.
🟣A type of structured exercise program.
🟣Being up-to date with your vaccinations such as pneumonia and yearly influenza may prevent severe lung infections.
🟣Supplemental oxygen can help patients with advanced silicosis and low oxygen concentrations.
🟣Lung transplant may be an option for some patients with advanced silicosis.
Source: Fazio 2024
▶️Will there ever be a cure for silicosis? Can you get silicosis from one-time exposure?
No cure exists for any form of silicosis, and lung transplantation is the only lifesaving treatment.
Yes, while rare, it is possible to develop a severe form of silicosis called acute silicosis from a single, extremely high-concentration, short-term exposure to silica dust. This form can develop within weeks or months of exposure.
Typically, however, silicosis results from prolonged, repeated exposure over several years
Primary care clinicians must understand when patients are at risk for developing silicosis and not assume that a short time of exposure stops the development of silicosis (Cena,2024)
Many researchers are searching for ways to stop or reverse the damage of the disease, but it is not currently considered curable.
This question needs years of research and more testimonies of people who have been cured. Without seeing this we cannot answer this question.
According to research done by (Sato et al 2018)
There is recent evidence that silica-induced lung fibrosis resolved by the infiltration of macrophages and Th17 cells is promoted by the “mineral dust-induced gene (mdig)”.
Impairment of mdig gene function ameliorated fibrogenic changes by reducing the infiltration of macrophages and Th17 cells into the lungs while enhancing the accumulation of immune suppressive regulatory T cells.
These findings raise the possibility that a treatment strategy involving targeting of mdig could be successful.
At the moment there is no cure for silicosis because the lung damage it causes is permanent and irreversible.
Treatment focuses on slowing disease progression, managing symptoms, and improving quality of life
▶️Is life expectancy reduced due to silicosis?
Silicosis is a preventable disease with significant morbidity and mortality that has no cure.
Early detection of silicosis is essential to prevent further lung damage and silicosis associated complications. There is no specific treatment for silicosis. Therefore, prevention is better than cure.
Yes, life expectancy can be significantly reduced due to silicosis, which is an incurable and progressive lung disease.
The damage caused by silica particles can lead to scarring (fibrosis) of the lungs, which worsens over time, causing:
♦️Reduced lung function.
♦️Respiratory failure.
♦️Premature death
Source: Baum 2023
This can lead to premature death especially when it progresses to progressive massive fibrosis, which is known to cause premature death.
A study on silicosis patients in Turkey indicated that 86.8% of deaths among them were considered premature, with an average of 26 years of potential life lost (Altunda 2021)
♦️High Mortality Rate: One study noted that approximately 40% of patients died within two years of a diagnosis of silicosis, particularly if they had already progressed to advanced stages or continued to be exposed to silica (Huntley 2022)
♦️One of the factors affecting the life expectancy is that most of the time silicosis increases the risk of developing other potentially fatal diseases, such as tuberculosis, lung cancer, and kidney disease
While the condition is irreversible, its progression can sometimes be managed through symptom control and strict avoidance of further silica dust.
Always seek medical attention to help catch it early.
We have come to the end of this article, wishing you a quick recovery!🙋
Below are the references I have used.
📚Source.
Krefft S, Wolff J, Rose C. Silicosis: An Update and Guide for Clinicians. Clin Chest Med. 2020 Dec;41(4):709-722. doi: 10.1016/j.ccm.2020.08.012. PMID: 33153689.
Song MY, Wang JX, Sun YL, Han ZF, Zhou YT, Liu Y, Fan TH, Li ZG, Qi XM, Luo Y, Yang PR, Li BC, Zhang XR, Wang J, Wang C. Tetrandrine alleviates silicosis by inhibiting canonical and non-canonical NLRP3 inflammasome activation in lung macrophages. Acta Pharmacol Sin. 2022 May;43(5):1274-1284. doi: 10.1038/s41401-021-00693-6. Epub 2021 Aug 20. PMID: 34417574; PMCID: PMC9061833.
Fazio JC, Heinzerling A, Gandhi SA, Redlich CA, Cummings KJ. Silicosis: A Chronic Work-related Lung Disease. ATS Sch. 2025 Mar;6(1):113-116. doi: 10.34197/ats-scholar.2024-0118PE. Epub 2025 Feb 18. PMID: 39964259; PMCID: PMC11984649.
Sato T, Shimosato T, Klinman DM. Silicosis and lung cancer: current perspectives. Lung Cancer (Auckl). 2018 Oct 26;9:91-101. doi: 10.2147/LCTT.S156376. PMID: 30498384; PMCID: PMC6207090.
Cena AC, Cena LG. Silicosis: No longer exclusively a chronic disease. JAAPA. 2024 Sep 1;37(9):14-20. doi: 10.1097/01.JAA.0000000000000103. Epub 2024 Aug 27. PMID: 39162647.
Baum L, Arnold TC. Silicosis. [Updated 2023 Aug 6]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan-
Li T, Yang X, Xu H, Liu H. Early Identification, Accurate Diagnosis, and Treatment of Silicosis. Can Respir J. 2022 Apr 25;2022:3769134. doi: 10.1155/2022/3769134. PMID: 35509892; PMCID: PMC9061058.
Altundaş Hatman E, Acar Karagül D, Kuman Oyman E, Tüzün B, Şimşek KO, Kılıçaslan Z. Premature Deaths Due to Silicosis in Turkey, 2006-2017: A Twelve-Year Longitudinal Study. Balkan Med J. 2021 Nov;38(6):374-381. doi: 10.5152/balkanmedj.2021.21208. PMID: 34860165; PMCID: PMC8880969.
Huntley C, Burge P, Moore V, et alS4 Pulmonary function decline and survival in silicosis: a retrospective longitudinal studyThorax 2022;77:A6-A7.
Leung CC, Yu IT, Chen W. Silicosis. Lancet. 2012 May 26;379(9830):2008-18. doi: 10.1016/S0140-6736(12)60235-9. Epub 2012 Apr 24. PMID: 22534002.