Abstract Berylliosis is a form of metal poisoning caused by inhalation of beryllium dust or its compounds. Beryllium is a metallic element used in high-technology ceramics, electronics, dental alloy preparation, etc. The most common symptoms of berylliosis are fever, dry cough, fatigue, etc. Berylliosis is a granulomatous disease. Continued exposure to beryllium causes the development of small inflammatory nodules called…