
Symptoms
The most common symptoms of TB are:
- a cough for three weeks or longer
- weight loss
- loss of appetite
- high temperature or fever
- night sweats
- extreme tiredness or lack of energy.
Causes
Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis. The bacteria usually attack the lungs, but TB bacteria can attack any part of the body such as the kidney, spine, and brain. Not everyone infected with TB bacteria becomes sick. As a result, two TB-related conditions exist: latent TB infection (LTBI) and TB disease.
Prevention
“The 6-month BPaLM regimen, comprising bedaquiline, pretomanid, linezolid (600 mg), and moxifloxacin, may be used programmatically in place of 9-month or longer (>18 months) regimens, in patients (aged ≥15 years) with MDR/RR-TB who have not had previous exposure to bedaquiline, pretomanid and linezolid (defined as > 1-month exposure).
Complications
- A general sense of being unwell
- Coughing
- Coughing up blood or phlegm
- Chest pain
- Trouble breathing
- Loss of weight and appetite
- Night sweats
- Intermittent fever
- Generalized body aches
- Fatigue
How to tell if you have tuberculosis?
What part of the body does tuberculosis attack?
How to cure tuberculosis?
What are the early signs of tuberculosis?

Which organ is damaged by tuberculosis?
Tuberculosis (TB) is a disease caused by germs that are spread from person to person through the air. TB usually affects the lungs, but it can also affect other parts of the body, such as the brain, the kidneys, or the spine. A person with TB can die if they do not get treatment.
What organ is affected first by TB?
Tuberculosis (TB) is an airborne bacterial infection caused by the organism Mycobacterium tuberculosis that primarily affects the lungs, although other organs and tissues may be involved.
How does tuberculosis damage the body?
TB can also cause infection of the bones, spine, brain and spinal cord, lymph glands, and other parts of the body. It can damage those areas and cause short-term (temporary) or permanent symptoms from the damage. Uncontrolled TB can lead to death. And TB remains one of the leading infectious causes of death worldwide.
Which organs are not affected by tuberculosis?
This hematogenous transmission can also spread infection to more distant sites, such as peripheral lymph nodes, the kidneys, the brain, and the bones. All parts of the body can be affected by the disease, though for unknown reasons it rarely affects the heart, skeletal muscles, pancreas, or thyroid.
What is the first stage of tuberculosis?
TB infection happens in 4 stages: the initial macrophage response, the growth stage, the immune control stage, and the lung cavitation stage. These four stages happen over roughly one month.
Does TB affect the liver?
Tuberculosis per se can affect liver in three forms. The most common form is the diffuse hepatic involvement, seen along with pulmonary or miliary tuberculosis. The second is granulomatous hepatitis and the third, much rarer form presents as focal/local tuberculoma or abscess.
How does tuberculosis affect the kidneys?
tuberculosis was isolated from the urine. Ultimately, a tuberculous kidney may become calcified and nonfunctioning. Not surprising, if the gross anatomic distortion is advanced and bilateral, the GFR will fall and, in some patients, there is progression to end-stage renal failure.
Where is tuberculosis most common?
Most of the people who fall ill with TB live in low- and middle-income countries, but TB is present all over the world. About half of all people with TB can be found in 8 countries: Bangladesh, China, India, Indonesia, Nigeria, Pakistan, Philippines and South Africa.
What Are The Symptoms of TB?
The general symptoms of TB disease include feelings of sickness or weakness, weight loss, fever, and night sweats. The symptoms of TB disease of th...
What Is The Difference Between Latent TB Infection and TB Disease?
People with latent TB infection have TB germs in their bodies, but they are not sick because the germs are not active. These people do not have sym...
What Should I Do If I Have Spent Time With Someone With Latent TB Infection?
A person with latent TB infection cannot spread germs to other people. You do not need to be tested if you have spent time with someone with latent...
What Should I Do If I Have been Exposed to Someone With TB Disease?
People with TB disease are most likely to spread the germs to people they spend time with every day, such as family members or coworkers. If you ha...
How Do You Get Tested For TB?
There are two tests that can be used to help detect TB infection: a skin test or TB blood test. The Mantoux tuberculin skin test is performed by in...
What Does A Positive Test For TB Infection Mean?
A positive test for TB infection only tells that a person has been infected with TB germs. It does not tell whether or not the person has progresse...
What Is Bacille Calmette–Guèrin (Bcg)?
BCG is a vaccine for TB disease. BCG is used in many countries, but it is not generally recommended in the United States. BCG vaccination does not...
Why Is Latent TB Infection Treated?
If you have latent TB infection but not TB disease, your doctor may want you to take a drug to kill the TB germs and prevent you from developing TB...
How Is TB Disease Treated?
TB disease can be treated by taking several drugs for 6 to 12 months. It is very important that people who have TB disease finish the medicine, and...