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. If not treated properly, TB disease can be fatal. Skip directly to site content Skip directly to page options Skip directly to A-Z link. Tuberculosis TB. Section Navigation. Facebook Twitter LinkedIn Syndicate. It is essential to complete the full course of treatment, even if symptoms go away. If a person stops taking their medication early, some bacteria can survive and become resistant to antibiotics.
In this case, the person may go on to develop drug resistant TB. They can spread through the air in droplets when a person with pulmonary TB coughs, sneezes, spits, laughs, or talks. Only people with active TB can transmit the infection. However, most people with the disease can no longer transmit the bacteria after they have received appropriate treatment for at least 2 weeks. However, experts in the U. Some of the reasons include a low risk of infection in the country and a high likelihood that the vaccine will interfere with any future TB skin tests.
People with weakened immune systems are most likely to develop active TB. The following are some issues that can weaken the immune system. This means that a person with HIV has a higher risk of developing TB and experiencing more severe symptoms than a person with a healthy immune system. Treatment for TB can be complex in a person with HIV, but a doctor can develop a comprehensive treatment plan that addresses both issues. TB can become a complication of HIV.
Learn about other complications here. Tobacco use and secondhand smoke increase the risk of developing TB. These factors also make the disease harder to treat and more likely to return after treatment.
Quitting smoking and avoiding contact with smoke can reduce the risk of developing TB. Some other health issues that weaken the immune system and can increase the risk of developing TB include:. Also, some medical treatments, such as an organ transplant, impede the functioning of the immune system. Spending time in a country where TB is common can also increase the risk of developing it. If it spreads throughout the body, the infection can cause problems with the cardiovascular system and metabolic function , among other issues.
TB can also lead to sepsis , a potentially life threatening form of infection. An active TB infection is contagious and potentially life threatening if a person does not receive appropriate treatment. However, most cases are treatable, especially when doctors detect them early. Anyone with a high risk of developing TB or any symptoms of the disease should see a doctor as soon as possible.
Read the article in Spanish. A sack-like tissue called the pericardium surrounds the heart. Inflammation of the pericardium causes symptoms similar to a heart attack. Bibasilar atelectasis is when a lung or lobe in one of the lungs collapses. It is most common when a person is still in the hospital following a….
Restrictive lung diseases prevent the lungs from expanding fully. You are more likely to get TB if you have a weak immune system. Skin tests, blood tests, x-rays, and other tests can tell if you have TB. If not treated properly, TB can be deadly. You can usually cure active TB by taking several medicines for a long period of time. The information on this site should not be used as a substitute for professional medical care or advice. Contact a health care provider if you have questions about your health.
Tuberculosis Also called: TB. Learn More Related Issues Specifics. See, Play and Learn No links available.
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