Tuberculosis Symptoms: What You Need to Know - Pulmonology

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Symptoms of pulmonary tuberculosis?


What are the symptoms of tuberculosis (TB)? Recently, I experienced chest pain and visited a doctor.
After an X-ray, the doctor asked if I had any chest injuries and suspected I might have tuberculosis, requesting a sputum test.
Later, I checked the symptoms of tuberculosis on the health department's website, such as cough and weight loss, but I don't have any of those symptoms.
So, I would like to know what symptoms tuberculosis can have and whether it is considered a serious disease.

jack, 20~29 year old female. Ask Date: 2004/08/06

Dr. Yang Wenda reply Pulmonology


Hello Jack: Tuberculosis (TB) is a slowly progressing disease that can be asymptomatic in its early stages.
However, abnormal white infiltrates can be observed on a chest X-ray.
Some individuals may have these lesions detected during a routine examination.
If not identified early, as the lesions become more extensive, symptoms such as persistent cough, hemoptysis, fatigue, evening fevers, night sweats, loss of appetite, and weight loss may appear, which you may have seen on the website.
Your physician currently only suspects TB and has not yet confirmed the diagnosis.
Cooperating with your doctor for sputum tests will aid in confirming the diagnosis.
Once confirmed, with six months of medication treatment, the cure rate exceeds 95%, so there is no need for excessive worry!

Reply Date: 2004/08/06

More Info


Understanding tuberculosis (TB) symptoms is crucial for early detection and treatment. Tuberculosis is an infectious disease caused by the bacterium Mycobacterium tuberculosis, primarily affecting the lungs, but it can also impact other parts of the body. The symptoms of TB can vary significantly from person to person, and in some cases, individuals may not exhibit any symptoms at all, especially in the early stages of the disease.

Common symptoms of pulmonary tuberculosis include:
1. Persistent Cough: A cough that lasts for three weeks or longer is one of the hallmark symptoms of TB. It may start as a dry cough and can progress to a cough that produces sputum, which may be blood-stained.

2. Chest Pain: Patients may experience chest pain, which can be sharp or dull, and may worsen with deep breaths or coughing.

3. Weight Loss: Unexplained weight loss is a common symptom, often accompanied by a loss of appetite.

4. Fatigue: A general feeling of tiredness or weakness is frequently reported by individuals with TB.

5. Fever: Low-grade fever, particularly in the evenings, is common in TB patients. This may be accompanied by night sweats.

6. Chills and Sweats: Many patients experience chills and excessive sweating, particularly at night.

7. Shortness of Breath: As the disease progresses, individuals may experience difficulty breathing.

8. Hemoptysis: In advanced cases, coughing up blood or blood-stained sputum may occur.

It's important to note that TB can be asymptomatic in its early stages, and some individuals may not exhibit any symptoms until the disease has progressed significantly. This is why routine screening and testing are essential, especially for individuals at higher risk, such as those with compromised immune systems, those living in high-prevalence areas, or those with close contact with TB patients.

Regarding the severity of tuberculosis, it is considered a serious disease, particularly if left untreated. TB can lead to severe complications, including lung damage, respiratory failure, and even death. However, it is also highly treatable with a standard course of antibiotics, typically lasting six months or longer. Early diagnosis and adherence to treatment are crucial for successful outcomes.

If you are experiencing chest pain and have been advised to undergo sputum tests, it is essential to follow your doctor's recommendations. The presence of symptoms such as chest pain and the need for further investigation suggests that your healthcare provider is taking a cautious approach to rule out TB or other serious conditions.

In summary, while you may not currently exhibit the classic symptoms of tuberculosis, it is essential to remain vigilant and follow up with your healthcare provider. If TB is diagnosed, treatment is highly effective, and most individuals can expect a full recovery with proper medical care. If you have concerns about your health or the possibility of TB, do not hesitate to seek further evaluation and testing. Early intervention can significantly improve outcomes and reduce the risk of complications associated with this disease.

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