Pneumonia: Symptoms
Pneumonia is an infection in one or both of the lungs. Many germs—such as bacteria, viruses, and fungi—can cause pneumonia.
Part of: Pneumonia
Signs and Symptoms of Pneumonia
The signs and symptoms of pneumonia vary from mild to severe. Many factors affect how serious pneumonia is, including the type of germ causing the infection and your age and overall health. (For more information, go to “Who Is at Risk for Pneumonia?”)
See your doctor promptly if you:
People who have pneumonia may have other symptoms, including nausea (feeling sick to the stomach), vomiting, and diarrhea.
Symptoms may vary in certain populations. Newborns and infants may not show any signs of the infection. Or, they may vomit, have a fever and cough, or appear restless, sick, or tired and without energy.
Older adults and people who have serious… Read more about Pneumonia: Symptoms