👉 Apneumonia is a condition characterized by inflammation of the lungs, which can be caused by various factors such as infection or injury. It may also involve other organs in the body and can have serious consequences if left untreated. The symptoms of apneumonia include coughing up phlegm, difficulty breathing due to chest tightness and pain, fever, and weight loss. Treatment typically includes antibiotics and supportive care, including oxygen therapy, to manage the condition.