Know that pneumonia symptoms can vary, but watch for cough, fever, and fatigue. Seek help if symptoms like shortness of breath, chest pain, or confusion occur. Pneumonia can be more severe in ...

Pneumonia is the medical term for inflammation of one or both lungs. The condition can occur as a result of a viral, bacterial, or fungal infection. Symptoms depend partly on the person’s age and the ...

Pneumonia is an infection where the tiny air sacs in your lungs (alveoli) become inflamed. This can lead to symptoms such as cough and shortness of breath. Pneumonia can be serious for some groups, ...