Question: what are the signs of pneumonia in adults?
Answer: Chest pain when you breathe or cough. Confusion or changes in mental awareness (in adults age 65 and older) Cough, which may produce phlegm. Fatigue. Fever, sweating and shaking chills. Lower than normal body temperature (in adults older than age 65 and people with weak immune systems) Nausea, vomiting or diarrhea.