Inflammation of the lungs is mainly due to pneumonia, which is a symptom that occurs after infection with a pathogen. Most of the symptoms of pneumonia include fever. Respiratory symptoms associated with inflammation of the lungs are accompanied by coughing, coughing, and difficulty breathing. In severe cases of pneumonia, in addition to fever, cough, and dyspnea, there is also shock, which is often referred to as shock pneumonia. The symptoms of pneumonia vary from patient to patient and from infection to infection. In most cases, pneumonia symptoms are more severe in the elderly and children, and less severe in younger people. The symptoms of pneumonia are not generalized, but depend on the specific route of infection, the population infected, and the medications applied, all of which can affect the symptoms of pneumonia.