Once You Kill the Tb Bacteria Can You Get Infected Again

Tuberculosis (TB)

What Is Tuberculosis?

Tuberculosis (TB) is a contagious infection that ordinarily attacks your lungs. Information technology tin can likewise spread to other parts of your body, like your encephalon and spine. A type of leaner calledMycobacterium tuberculosiscauses it.

Tin can tuberculosis be cured?

In the 20^thursday century, TB was a leading crusade of death in the United States. Today, nearly cases are cured with antibiotics. But it takes a long time. Y'all accept to take medications for at least 6 to nine months.

Tuberculosis Types

A TB infection doesn't ever mean you'll get sick. There are two forms of the disease:

Latent TB.Y'all take the germs in your body, simply your immune system keeps them from spreading. You don't accept any symptoms, and you're not contagious. Just the infection is nonetheless alive and can i day become active. If you're at loftier take a chance for re-activation -- for instance, if you accept HIV, you had an infection in the by two years, your breast X-ray is unusual, or your immune system is weakened -- your doctor will give yous medications to forestall agile TB.
Active TB.The germs multiply and make you lot ill. You lot tin spread the illness to others. Ninety pct of active cases in adults come up from a latent TB infection.

A latent or active TB infection can as well be drug-resistant, meaning certain medications don't work against the bacteria.

Tuberculosis Signs and Symptoms

Latent TB doesn't take symptoms. A skin or blood exam can tell if you lot have information technology.

Signs of active TB disease include:

A coughing that lasts more than 3 weeks
Breast pain
Cough upwardly claret
Feeling tired all the fourth dimension
Night sweats
Chills
Fever
Loss of appetite
Weight loss

If you take any of these symptoms, see your dr. to become tested. Get medical help correct abroad if you accept breast pain.

Tuberculosis Causes

Tuberculosis is caused by bacteria that spread through the air, merely like a cold or the flu. You can go TB just if you come into contact with people who have it.

Tuberculosis Adventure Factors

Yous could exist more than likely to get TB if:

A friend, co-worker, or family member has active TB.
You live in or take traveled to an area where TB is mutual, like Russia, Africa, Eastern Europe, Asia, Latin America, and the Caribbean.
Yous're part of a grouping in which TB is more likely to spread, or you work or live with someone who is. This includes homeless people, people who accept HIV, people in jail or prison, and people who inject drugs into their veins.
Y'all work or alive in a hospital or nursing home.
You lot're a wellness intendance worker for patients at high risk of TB.
You're a smoker.

A good for you immune organization fights the TB bacteria. But you might not be able to fend off active TB disease if you have:

HIV or AIDS
Diabetes
Severe kidney disease
Head and cervix cancers
Cancer treatments such every bit chemotherapy
Low body weight and poor nutrition
Medications for organ transplants
Certain drugs to treat rheumatoid arthritis, Crohn's disease, and psoriasis

Babies and young children also accept higher chances of getting it considering their immune systems aren't fully formed.

Tuberculosis Transmission

When someone who has TB coughs, sneezes, talks, laughs, or sings, they release tiny droplets that contain the germs. If you breathe in these germs, you can get it.

TB isn't like shooting fish in a barrel to take hold of. You usually have to spend a long time around someone who has a lot of the bacteria in their lungs. You're most likely to grab it from co-workers, friends, and family members.

Tuberculosis germs don't thrive on surfaces. You can't get it from shaking hands with someone who has it or by sharing their food or potable.

Tuberculosis Tests and Diagnosis

There are two mutual tests for tuberculosis:

Skin exam. This is also known as the Mantoux tuberculin skin test. A technician injects a small-scale amount of fluid into the peel of your lower arm. After 2 or 3 days, they'll check for swelling in your arm. If your results are positive, you probably accept TB bacteria. But you could also go a imitation positive. If you've gotten a tuberculosis vaccine called bacillus Calmette-Guerin (BCG), the examination could say that yous have TB when you really don't. The results tin also be faux negative, maxim that you don't accept TB when you really do, if y'all have a very new infection. You might get this test more than one time.
Claret examination. These tests, also called interferon-gamma release assays (IGRAs), measure out the response when TB proteins are mixed with a pocket-size amount of your claret.

Those tests don't tell you if your infection is latent or active. If you go a positive skin or claret test, your doctor will larn which type you have with:

A chest X-ray or CT scan to look for changes in your lungs
Acrid-fast bacillus (AFB) tests for TB bacteria in your sputum, the fungus that comes up when you lot cough

Tuberculosis Handling

Your treatment will depend on your infection.

If yous take latent TB, your dr. will give you medication to impale the bacteria and so the infection doesn't become agile. Yous might get isoniazid, rifapentine, or rifampin, either lone or combined. You lot'll have to have the drugs for upward to nine months. If you see any signs of active TB, call your doctor right away.
A combination of medicines also treats active TB. The near common are ethambutol, isoniazid, pyrazinamide, and rifampin. You'll take them for half dozen to 12 months.
If you have drug-resistant TB, your doc might give you 1 or more unlike medicines. Y'all may have to take them for much longer, up to 30 months, and they tin crusade more side effects.

Whatever kind of infection you have, it'due south of import to finish taking all of your medications, even when you feel better. If you quit besides presently, the leaner tin can become resistant to the drugs.

Tuberculosis Medication Side Effects

Like whatever medication, TB drugs can have side effects.

Common isoniazid side effects include:

Numbness and tingling in your hands and feet
Upset stomach, nausea, and vomiting
Loss of appetite
Weakness

Ethambutol side furnishings may include:

Chills
Painful or swollen joints
Abdomen pain, nausea, and vomiting
Loss of ambition
Headache
Defoliation

Some pyrazinamide side effects include:

Lack of free energy
Nausea and airsickness
Loss of appetite
Muscle or joint pain

Mutual rifampin side effects include:

Skin rash
Upset stomach, nausea, and vomiting
Diarrhea
Loss of ambition
Inflamed pancreas

Tuberculosis Complications

Tuberculosis infection tin can cause complications such equally:

Joint damage
Lung impairment
Infection or impairment of your bones, spinal cord, encephalon, or lymph nodes
Liver or kidney problems
Inflammation of the tissues around your middle

Tuberculosis Prevention

To help stop the spread of TB:

If you take a latent infection, take all of your medication so it doesn't become active and contagious.
If you have active TB, limit your contact with other people. Cover your mouth when you laugh, sneeze, or cough. Wear a surgical mask when yous're around other people during the first weeks of treatment.
If you're traveling to a identify where TB is common, avoid spending a lot of fourth dimension in crowded places with sick people.

Tuberculosis vaccine

Children in countries where TB is mutual often get the BCG vaccine. It isn't widely used in the United States, and information technology doesn't e'er protect against infection. Doctors recommend it only for children living with someone who has an agile TB infection with a very drug-resistant strain or who can't take antibiotics.

Other vaccines are being developed and tested.

Tuberculosis Outlook

Your outlook depends on several things, including your overall wellness, how severe the infection is, and how well you follow your doc'southward directions on treatment. In the United States, experts gauge that treatment works in more 95% of cases.

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Source: https://www.webmd.com/lung/understanding-tuberculosis-basics