Also known as: Community-Acquired Pneumonia (CAP)
Pneumonia is an infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus. It can be caused by bacteria, viruses, or fungi and ranges from mild to life-threatening. Pneumonia is most serious for infants, young children, older adults, and people with weakened immune systems or chronic health conditions.
People with Pneumonia often experience the following symptoms.
Certain factors may increase your likelihood of developing Pneumonia.
Seek medical attention promptly if you experience difficulty breathing, chest pain, persistent fever of 102F (39C) or higher, or a cough producing pus. Emergency signs include confusion, rapid breathing, and a bluish tint to the skin. Pneumonia can worsen quickly, so early medical evaluation is important, especially for high-risk individuals.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.