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Tuberculosis (TB) Causes, Symptoms, and Treatment

Tuberculosis (TB) is a contagious bacterial infection caused by Mycobacterium tuberculosis. It primarily affects the lungs but can also affect other parts of the body, such as the kidneys, spine, and brain. TB is transmitted through the air when an infected person coughs, sneezes, or talks, releasing tiny droplets containing the bacteria.

The symptoms of TB can vary depending on the stage of the infection. In the early stages, individuals may experience a persistent cough, fatigue, weight loss, night sweats, and fever. As the disease progresses, it can cause chest pain, coughing up blood, and difficulty breathing.

To diagnose TB, healthcare professionals may perform various tests, including a tuberculin skin test, blood tests, chest X-rays, and sputum cultures. Treatment for TB typically involves a combination of antibiotics taken for several months. It is crucial to complete the full course of treatment to ensure the eradication of the bacteria and prevent the development of drug-resistant strains.


Preventing the spread of TB involves identifying and treating infected individuals promptly. This includes screening high-risk populations, such as those with weakened immune systems or close contacts of infected individuals. Additionally, practicing good respiratory hygiene, such as covering the mouth and nose when coughing or sneezing, can help reduce the transmission of TB.

It is important to note that TB is a serious health concern globally, particularly in developing countries with limited access to healthcare resources. Efforts to control and eliminate TB involve a combination of early detection, effective treatment, and public health interventions.

If you suspect you may have TB or have been in contact with someone who has TB, it is essential to seek medical attention promptly. A healthcare professional can provide a proper diagnosis, treatment, and guidance on preventing the spread of the disease.

Zafreen Gohar

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