What are the most noticeable symptoms of pneumonia?

The most noticeable symptoms of pneumonia are:

- Cough (may produce phlegm)

- Chest pain when coughing or breathing deeply

- Fever (may be high)

- Chills

- Shortness of breath

- Rapid heartbeat

- Fatigue

- Weakness

- Loss of appetite

- Sweating

- Confusion (especially in older adults)