What are the 3 stages of tuberculosis?

There are 3 stages of TB—exposure, latent, and active disease. A TB skin test or a TB blood test can diagnose the disease. Treatment exactly as recommended is necessary to cure the disease and prevent its spread to other people.
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What is 3rd stage TB?

Stage Three

The body brings in more immune cells to stabilize the site, and the infection is under control. At least nine of ten patients infected with Mycobacterium tuberculosis stop at stage 3 and do not develop symptoms or physical signs of active disease.
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What is the first stage of tuberculosis?

Signs and symptoms of active TB include: Coughing for three or more weeks. Coughing up blood or mucus. Chest pain, or pain with breathing or coughing.
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What are the 3 types of tuberculosis?

Tuberculosis: Types
  • Active TB Disease. Active TB is an illness in which the TB bacteria are rapidly multiplying and invading different organs of the body. ...
  • Miliary TB. Miliary TB is a rare form of active disease that occurs when TB bacteria find their way into the bloodstream. ...
  • Latent TB Infection.
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Is TB curable at any stage?

With treatment, TB can almost always be cured. A course of antibiotics will usually need to be taken for 6 months. Several different antibiotics are used because some forms of TB are resistant to certain antibiotics.
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What are the stages of Tuberculosis? Dr.Archana M



What is the fastest way to cure TB?

The usual treatment is:
  1. 2 antibiotics (isoniazid and rifampicin) for 6 months.
  2. 2 additional antibiotics (pyrazinamide and ethambutol) for the first 2 months of the 6-month treatment period.
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Which part of your body is affected by tuberculosis?

What is TB? 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.
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What are the 2 types of tuberculosis?

There are two types of TB conditions: TB disease and latent TB infection.
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What is Class A tuberculosis?

Class A TB Disease. All applicants who have TB disease, including applicants with extrapulmonary TB who have CXR findings suggestive of pulmonary TB disease regardless of sputum smear and culture results. Applicants are not cleared for travel until completion of treatment unless a waiver is granted.
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What is the difference between tuberculosis and pulmonary tuberculosis?

Tuberculosis (TB) is an infectious disease that typically affects the lungs, though it can also involve other body parts. When it affects the lungs, it's called pulmonary TB. TB outside of the lung is called extrapulmonary TB.
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How many stages of TB treatment are there?

The standard six month course of treatment consists of two phases. The first phase lasts two months and is called the intensive phase. The second phase lasts four months and is called the continuous phase.
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How long does it take to show signs of tuberculosis?

TB disease usually develops slowly, and it may take several weeks before you notice you're unwell. Your symptoms might not begin until months or even years after you were initially infected. Sometimes the infection does not cause any symptoms. This is known as latent TB.
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How long does TB last?

Most people with TB disease will need to take TB medicine for at least 6 months to be cured.
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What are the types of tuberculosis?

There are two forms of the disease:
  • Latent TB. You have the germs in your body, but your immune system keeps them from spreading. You don't have any symptoms, and you're not contagious. ...
  • Active TB. The germs multiply and make you sick. You can spread the disease to others.
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What are the 5 causes of TB?

Risk factors for TB include:
  • Poverty.
  • HIV infection.
  • Homelessness.
  • Being in jail or prison (where close contact can spread infection)
  • Substance abuse.
  • Taking medication that weakens the immune system.
  • Kidney disease and diabetes.
  • Organ transplants.
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Which food is good for TB patients?

Foods Rich in Vitamin A, C and E

Fruits and vegetables like orange, mango, sweet pumpkin and carrots, guava, amla, tomato, nuts and seeds are an excellent source of Vitamin A, C and E. These foods must be included in the daily diet regime of a TB patient.
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Is TB category A or B?

What is a TB Class B designation? The U.S. Department of State requires all refugees and immigrants coming to the United States to have a pre-immigration medical exam to rule out diseases of public health significance, one of which is infectious TB disease (i.e., pulmonary or laryngeal TB disease).
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Is tuberculosis considered critical illness?

TB is a treatable disease but the mortality for patients admitted with TB to an ICU remains high. Management challenges exist in establishing a prompt diagnosis and administering effective treatment on the ICU with potentially poor gastric absorption and high rates of organ dysfunction and drug toxicity.
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What is TB B1 B2?

B1 individuals may have clinically active pulmonary or extra-pulmonary TB or are HIV positive, are not infectious, and should be evaluated for TB disease or TB infection. B2 individuals do not have clinically active TB and should be evaluated for TB infection.
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How can you tell the difference between latent and active TB?

Persons with latent TB infection do not feel sick and do not have any symptoms. They are infected with M. tuberculosis, but do not have TB disease. The only sign of TB infection is a positive reaction to the tuberculin skin test or TB blood test.
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Who is most at risk for tuberculosis?

  • Health Disparities.
  • Asian Persons.
  • Black or African American Persons.
  • Hispanic or Latino Persons.
  • Children.
  • Pregnancy.
  • Correctional Facilities.
  • People Experiencing Homelessness.
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What is mild tuberculosis?

When a person develops active TB (disease), the symptoms (cough, fever, night sweats, weight loss etc.) may be mild for many months. This can lead to delays in seeking care, and results in transmission of the bacteria to others.
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What happens to your body when you have tuberculosis?

When a person gets active TB disease, it means TB bacteria are multiplying and attacking the lung(s) or other parts of the body, such as the lymph nodes, bones, kidney, brain, spine and even the skin. From the lungs, TB bacteria move through the blood or lymphatic system to different parts of the body.
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Do antibiotics cure TB?

With the proper treatment, tuberculosis (TB, for short) is almost always curable. Doctors prescribe antibiotics to kill the bacteria that cause it. You'll need to take them for 6 to 9 months. What medications you take and how long you'll have to take them depends on which works to eradicate your TB.
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How did tuberculosis start?

TB in humans can be traced back to 9,000 years ago in Atlit Yam, a city now under the Mediterranean Sea, off the coast of Israel. Archeologists found TB in the remains of a mother and child buried together. The earliest written mentions of TB were in India (3,300 years ago) and China (2,300 years ago).
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