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Pneumonia is an infection that inflames the air sacs in one or both lungs, which may fill with fluid.
Causes
- Bacterial, viral, or fungal infections.
Symptoms
- Cough with phlegm
- Fever and chills
- Shortness of breath
- Chest pain
Diagnosis
- Physical exam and listening to lungs
- Chest X-ray
- Blood tests and sputum culture
Treatment Approaches
- Antibiotics or antivirals:Depending on cause.
- Supportive care:Rest, fluids, oxygen therapy if needed.
- Hospital care:For severe pneumonia or complications.
Timely treatment helps prevent serious complications.