What Are The Stages Of Tuberculosis?

What is the last 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..

What is the first stage of tuberculosis?

Early symptoms of TB include unusual fatigue, fever , loss of weight, headache , coughing, and irritability. An infected child may have night sweats and cough up blood. In advanced stages, the patient will suffer persistent coughing, breathlessness, and fever.

Is TB curable at any stage?

Can TB be completely cured? TB can usually be completely cured by the person with TB taking a combination of TB drugs. The only time that TB may not be curable is when the person has drug resistant TB.

What is the process of tuberculosis?

Tuberculosis (TB) is a contagious disease caused by infection with Mycobacterium tuberculosis (Mtb) bacteria. It is spread through the air when a person with TB disease of the lungs or throat coughs, speaks or sings, and people nearby breathe in these bacteria and become infected.

How long does TB take to kill?

Why do I need to take TB medicines regularly? TB bacteria die very slowly. It takes at least 6 months for the medicines to kill all the TB bacteria.

How long a TB patient can survive?

Current models of untreated tuberculosis that assume a total duration of 2 years until self-cure or death underestimate the duration of disease by about one year, but their case fatality estimates of 70% for smear-positive and 20% for culture-positive smear-negative tuberculosis appear to be satisfactory.