Chemical Pneumonia: Chemical pneumonia is a type of lung irritation. Many substances can cause chemical pneumonia including liquids, gasses, dust, fumes, and lung aspiration. Symptoms and signs of chemical pneumonia include burning eyes, lips, mouth, throat, dry cough, nausea, abdominal pain, chest pain, headache, and pleuritis. Treatment of chemical pneumonia depends on the toxic and amount of exposure.
Bacterial Pneumonia Bacterial pneumonia is an infection of the lungs. People with pneumonia usually experience coughing, fever, shortness of breath, and chest pain. Pneumonia is a leading cause of death from infection.