Exposure to small doses of Arsenic compounds over a long period of time can result in lung, skin or liver cancer, or cancer of the lymphatic system. Damage to organs, such as the esophagus, can cause speaking difficulties. Exposure to small doses of Arsenic may also cause confusion and disorientation.
Going to the hospital. If you have severe pneumonia, you may have to go to the hospital: 1  In most cases of pneumonia you get in your daily life, such as at school or work (community-based pneumonia), it is not necessary to go to the hospital. 2  About one-third of people with community-based pneumonia are age 65 or older.
Antibiotics don't work to treat viral infections. If you have viral pneumonia, your doctor will likely talk to you about ways to treat your symptoms. Over-the-counter (OTC) medicines are available to lower fever, relieve pain and ease your cough. However, some coughing is okay because it can help clear your lungs.