Pulmonary embolism (PE) is a medical emergency that occurs when a blood clot forms in one of the arteries in the lungs. The blood clot, also known as a thrombus, blocks the blood flow to the lungs and can cause serious damage if left untreated. Symptoms of pulmonary embolism can be similar to other respiratory conditions, which is why it is important to be aware of the signs and seek medical attention immediately if you suspect you may have a PE.
Shortness of breath
Shortness of breath is one of the most common symptoms of pulmonary embolism. This may occur suddenly or gradually and may be accompanied by chest pain, wheezing or coughing. You may also experience a rapid heartbeat or feel like you are unable to catch your breath.
Chest pain
Chest pain is another common symptom of pulmonary embolism. The pain may feel sharp or stabbing and may be worse when you take a deep breath or cough. The pain may be felt in the chest, back, shoulder or arm.
Coughing
Coughing is a common symptom of many respiratory conditions, but it can also be a sign of pulmonary embolism. If you have a persistent cough that produces blood, seek medical attention immediately.
Leg swelling
Leg swelling is a common symptom of deep vein thrombosis (DVT), which is a blood clot that forms in the deep veins of the leg. DVT can lead to pulmonary embolism if the blood clot breaks free and travels to the lungs. If you experience swelling in your leg, seek medical attention immediately.
Fever
Fever may occur in some cases of pulmonary embolism, especially if there is an infection present. A fever accompanied by other symptoms, such as shortness of breath and chest pain, may be a sign of a more serious condition.
If you experience any of these symptoms, seek medical attention immediately. A pulmonary embolism can be life-threatening and requires prompt treatment to prevent serious complications. Treatment options may include blood thinners, clot-dissolving medications, or surgery in more severe cases.