Typical symptoms of neoconiosis include: 1. chills and high fever. Usually the temperature is as high as 39℃-40℃, accompanied by headache, generalized muscle weakness, and reduced food intake.
2. Cough and sputum.
3. Chest pain. Patients with pneumonia may have severe chest pain, which is pinprick-like and worsens with coughing or deep breathing, as well as pain in the shoulder or abdomen.
4. Difficulty in breathing. Severe patients may experience cyanosis, chest pain, and dyspnea.
5.Other symptoms. A few patients have gastrointestinal symptoms such as nausea, vomiting, abdominal distension or diarrhea, etc. In severe cases, confusion, drowsiness, coma, etc. may occur.