" Pneumonia, an infection of the lung, can make you very sick. Associated symptoms can include coughing, difficulty breathing, and a fever. Symptoms can range from mild to severe. Diagnosis is completed with an examination and possibly a blood test or chest x-ray. It is treatable. Bacterial pneumonia is treated with antibiotics. Those with viral pneumonia may also be prescribed an antibiotic to prevent complications. As always with any illness, get plenty of rest and drink ...