Symptoms
- Sudden shortness of breath
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Unexplained sharp pain in your chest, arm, shoulder, neck or jaw.
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Pale, clammy or bluish-colored skin
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Rapid or irregular heartbeat (pulse)
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Cough with or without bloody sputum (mucus)
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Excessive sweating
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Feeling anxious, light-headed, faint
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Wheezing
Causes
Any condition that makes your blood sticky or slows down circulation in the veins of your legs may lead to pulmonary embolism. Other risk factors include:
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Inactive for long periods of time
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History of heart failure or stroke
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Overweight or obesity
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Recent trauma or injury to a vein, possibly after a recent surgery, fracture or due to varicose veins
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Are pregnant or have given birth in the previous 6 weeks
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Take birth control pills (oral contraceptives) or hormone replacement therapy
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Placement of central venous catheters through the arm or leg
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Smoking
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