What is Pneumonia? What are the 4 Stages of Pneumonia? Pneumonia is an infection of one or both of the lungs. It causes the air sacs of the lungs to fill up with fluids and/or pus, or purulent material. Affected persons have varying degrees of cough, fever, and shortness of breath or trouble breathing. Pneumonia can […]
Pneumonia is a type of lung infection that causes alveoli (air sacs) inflammation and leads to breathing difficulties, cough, fever, and chills. Read on to learn how to manage this condition and prevent its complications.