Pain Under Sternum Hard To Breathe. Pneumonia is an infection of the lungs that causes inflammation of the air sacs, which fill up with fluid or pus. You may need to consult a doctor, who will most probably suggest you endoscopy, ultrasound, breath test and blood test.
It caused pleurisy, pericarditis, etc. This is commonly known as a heart attack and the medical term is myocardial infarction. In addition, go to an emergency room if you’ve been in a.
