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The most apparent symptom of pneumonic plague is coughing, often with hemoptysis (coughing up blood). With pneumonic plague, the first signs of illness are fever, headache, weakness and rapidly developing pneumonia with shortness of breath, chest pain, cough and sometimes bloody or watery sputum.
Amounts of blood: large amounts of blood, or there is blood-streaked sputum; Probable source of bleeding: Is the blood coughed up, or vomited? Bloody sputum. color, characters: blood-streaked, fresh blood, frothy pink, bloody gelatinous. Accompanying symptoms fever, chest pain, coughing, purulent sputum, mucocutaneous bleeding, jaundice.
When a flea bites a human and contaminates the wound with regurgitated blood, the plague-causing bacteria are passed into the tissue. Y. pestis can reproduce inside cells, so even if phagocytosed, they can still survive. Once in the body, the bacteria can enter the lymphatic system, which drains interstitial fluid.
In addition, "if you're coughing up red, pink or bloody phlegm or mucus, you should be seen by your health care provider because this could be related to an infection or even to cancer in some ...
Occasionally, people may cough up blood in small amounts, and in very rare cases, the infection may erode into the pulmonary artery or a Rasmussen aneurysm, resulting in massive bleeding. [ 8 ] [ 50 ] Tuberculosis may become a chronic illness and cause extensive scarring in the upper lobes of the lungs.
Control your cough. Coughing is a physiologic way to rid one of some of the congestion, says Amesh A. Adalja, M.D., senior scholar at the Johns Hopkins Center for Health Security. Controlled cough ...
Consequently, the unclotted blood bleeds into the skin and other organs, leading to a red or black patchy rash and to hematemesis (vomiting blood) or hemoptysis (coughing up blood). The rash may cause bumps on the skin that look somewhat like insect bites, usually red, sometimes white in the centre. [citation needed]
Wheezing and coughing are other signs. [12] Coughing up blood or bloody sputum is present in up to half of cases. [12] Cardiac output (the volume of blood pumped by the heart) may be reduced, [11] and hypotension (low blood pressure) is frequently present. [6]