cardinal symptoms of pulmonary embolism

The cardinal symptoms of pulmonary embolism include:

1. Sudden onset of shortness of breath: This can happen suddenly and be severe, making it difficult to breathe.

2. Chest pain: A sharp or stabbing pain in the chest may be experienced, particularly with deep breathing or coughing.

3. Cough: A persistent dry cough may be present, and in some cases, the cough may produce bloody or blood-tinged sputum.

4. Rapid or irregular heartbeat: The heart may beat faster than usual or have irregular rhythms, known as palpitations.

5. Lightheadedness or fainting: Dizziness, lightheadedness, or fainting may occur due to decreased oxygen supply to the brain.

6. Sweating: Profuse sweating, sometimes accompanied by clammy or cold skin, can occur.

It is important to note that not all individuals with pulmonary embolism will experience all of these symptoms, and the severity and combination of symptoms can vary. Additionally, some individuals may have no symptoms at all or may experience atypical symptoms such as abdominal pain or swelling in the legs. If pulmonary embolism is suspected, immediate medical attention should be sought.