Question
GeneralGeneralGeneral

What is tuberculosis?

Verified Answer

Tuberculosis (TB) is a bacterial infectious disease caused by Mycobacterium tuberculosis. It mainly affects the lungs but can also damage other parts of the body such as the kidneys, bones, and brain.

TB is a communicable disease that spreads through air.

Cause of Tuberculosis

  • Caused by the bacterium Mycobacterium tuberculosis

  • Spread through droplets released when an infected person coughs, sneezes, or speaks

Symptoms of Tuberculosis

Common symptoms include:

  • Persistent cough lasting more than two weeks

  • Chest pain

  • Fever

  • Night sweats

  • Weight loss

  • Weakness and fatigue

  • Coughing up blood in severe cases

How Tuberculosis Spreads

  1. An infected person releases bacteria into the air

  2. Healthy individuals inhale contaminated droplets

  3. Bacteria enter the lungs and multiply

TB spreads more easily in crowded and poorly ventilated places.

Prevention of Tuberculosis

TB can be prevented by:

  • Taking BCG vaccination

  • Covering mouth while coughing or sneezing

  • Maintaining proper ventilation

  • Early diagnosis and treatment

  • Avoiding close contact with infected individuals

Treatment of Tuberculosis

TB is treated using a combination of antibiotics for several months.

Important points:

  • Complete the full course of medicines

  • Irregular treatment can cause drug-resistant TB

Importance of TB Control

Controlling tuberculosis helps:

  • Reduce spread of infection

  • Prevent severe lung damage

  • Protect public health

Early detection and proper treatment are essential for recovery.