Two common symptoms of tuberculosis (TB) affecting the lungs are a persistent cough lasting more than three weeks and coughing up blood or sputum (phlegm).
Understanding Lung Tuberculosis Symptoms
Tuberculosis is a bacterial infection primarily affecting the lungs. While various symptoms can occur, a prolonged cough and coughing up blood are significant indicators requiring medical attention. These symptoms arise from the bacteria's damage to lung tissue.
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Persistent Cough (More than 3 weeks): This is a hallmark symptom. A cough that lingers beyond three weeks warrants a medical evaluation to rule out TB and other potential respiratory illnesses. The cough may initially be dry but can progress to produce mucus.
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Coughing up Blood or Sputum: The presence of blood in the sputum (hemoptysis) is a serious sign of active TB in the lungs. This occurs due to the inflammation and damage caused by the bacteria. The sputum may also appear discolored or have a foul odor.
Other symptoms of pulmonary tuberculosis can include:
- Severe tiredness (fatigue)
- Fever
- Chills
- Night sweats
- Loss of appetite and unintentional weight loss
- Pain in the chest
- Swollen glands
It's crucial to remember that these symptoms can be caused by other conditions. A diagnosis of tuberculosis requires medical evaluation, including a chest X-ray and other tests. Do not self-diagnose. If you experience any of these symptoms, consult a healthcare professional for proper diagnosis and treatment.