Coughing blood

Coughing blood or hemoptysis is the production of blood or blood-streaked mucus from the respiratory tract. The usual causes of coughing blood include pneumonia, bronchitis, tuberculosis, lung abscess and pulmonary embolism. Nevertheless, even medical tests and procedures are possible causes such as tonsillectomy or bronchoscopy. The blood-streaked cough appears frothy or bubbly since it is […]

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