How do u know if u have pneumonia?

Many symptoms. Symptoms of a pneumonia include fever, shortness of breath, chills, cough, fatigue, and others. Call your doctor if you are concerned about a pneumonia.
Symptoms . A person with pneumonia can have any of the following symptoms: fever, weakness, malaise, shortness of breath, cough, maybe with foul sputum, chest pain or tightness. These symptoms need not all be present, nor are they specific to pneumonia, a physician can confirm pneumonia with the help of physical exam, labs tests looking at number of white cells in blood, germs in sputum, chest x-ray etc.