12Pulmonary Embolism
A pulmonary embolism is a lodged blood clot in your lungs’ artery. This makes it harder to breathe and leads to sudden, sharp, and gradual pain around your chest, which is quite like a heart attack. Breathing in and out deeply would worsen the sensation. You need to avoid doing physical activities as well because the pain can be intensified. Some other signs include blood when coughing or swelling legs. [12]












