Pneumonia is an infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus. Symptoms can vary in severity and may include:
- Cough: Often a persistent cough that may produce phlegm or mucus.
- Fever: A high fever, frequently accompanied by chills.
- Shortness of Breath: Difficulty breathing or rapid breathing.
- Chest Pain: Sharp or stabbing pain that may worsen with deep breaths or coughing.
- Fatigue: Unusual tiredness or feeling weak.
- Nausea: Sometimes accompanied by vomiting or diarrhea.
- Confusion: Particularly in older adults, confusion or changes in mental awareness may occur.
- Headache: Some individuals may experience headaches.
Symptoms can vary based on the cause of pneumonia (bacterial, viral, or fungal), the individual's age, and their overall health. If pneumonia is suspected, it's important to seek medical attention for appropriate diagnosis and treatment.