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Tuberculosis Signs And Symptoms Pdf

tuberculosis signs and symptoms pdf

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Tuberculosis is spread from one person to the next through the air when people who have active TB in their lungs cough, spit, speak, or sneeze. As of one quarter of the world's population is thought to have latent infection with TB. Tuberculosis may infect any part of the body, but most commonly occurs in the lungs known as pulmonary tuberculosis.

Tuberculosis TB is an infection caused by a germ called the tubercle bacillus or mycobacterium tuberculosis. It can affect the lungs pulmonary TB or other parts of the body, such as the lymph nodes tuberculous adenitis or scrofula , the skin and the bones. TB is a contagious disease. Like the common cold, it spreads through the air. Only people who are sick with TB in their lungs are infectious.

Tuberculosis

The bacterium Mycobacterium tuberculosis causes tuberculosis TB , a contagious, airborne infection that destroys body tissue. Pulmonary TB occurs when M. However, it can spread from there to other organs. Pulmonary TB is curable with an early diagnosis and antibiotic treatment. Pulmonary TB, also known as consumption, spread widely as an epidemic during the 18th and 19th centuries in North America and Europe. After the discovery of antibiotics like streptomycin and especially isoniazid, along with improved living standards, doctors were better able to treat and control the spread of TB.

Since that time, TB has been in decline in most industrialized nations. Over 9. If left untreated, the disease can cause life-threatening complications like permanent lung damage. Being exposed to M. Among the 2. But it is possible for latent TB to develop into active TB. Most people with the germ have up to a 15 percent lifetime risk of getting sick with TB. The risk can be far higher if you have conditions that compromise your immune system such as HIV infection.

When you start showing symptoms, you may become contagious and have pulmonary TB. There may also be other symptoms of pulmonary TB, such as fatigue. Your doctor will be able to tell you whether you should be tested for TB after reviewing all your symptoms. TB is airborne, which means you can become infected with M.

This can be air from:. The germs can stay in the air for several hours. But usually you have to be close to someone with TB for a long period of time to catch it. The risk for getting pulmonary TB is highest for people who are in close contact with those who have TB. This includes being around family or friends with TB or working in places such as the following that often house people with TB:. To diagnose pulmonary TB specifically, a doctor will ask a person to perform a strong cough and produce sputum up to three separate times.

The doctor will send the samples to a laboratory. At the lab, a technician will examine the sputum under a microscope to identify TB bacteria.

This means they take a portion of the sputum sample and put it in a special material that makes TB bacteria grow. If TB bacteria grow, this is a positive culture.

Doctors can also order a polymerase chain reaction PCR assay to be performed. This tests the sputum for the presence of certain genes from the germs that cause TB. You can still develop pulmonary TB disease in the future. You may only need one TB drug if you have latent TB. If you have pulmonary TB, your doctor may prescribe several medicines.

Your doctor might recommend an approach called directly observed therapy DOT to ensure that you complete your treatment. Here are some tips to help you remember to take your medicines:.

The second-line treatments can be expensive and take as long as two years. Pulmonary TB is curable with treatment, but if left untreated or not fully treated, the disease often causes life-threatening concerns. Untreated pulmonary TB disease can lead to long-term damage to these parts of the body:. Anyone exposed to tuberculosis should be tested, even if they show no symptoms.

The Centers for Disease Control and Prevention has detailed guidelines and precautions for people who work or visit a healthcare setting. But if you have pulmonary TB disease, you need to stay home and avoid close contact with others. Tuberculosis is a highly contagious bacterial disease. A positive tuberculosis TB skin test could look different from person to person. Does it hurt to breathe? Painful respiration is a symptom of an infection or other medical condition.

Find out what causes this pain and how to…. Do you know what disease caused the most deaths worldwide? Find out what it is and how to prevent it. Meningeal tuberculosis occurs when tuberculosis travels through the bloodstream to the membranes surrounding the brain and spinal cord, called the…. Airborne diseases spread easily and are difficult to prevent. Learn more about the types of airborne diseases and how to protect yourself. A doctor typically orders a sputum stain to determine if a person has tuberculosis TB or another type of mycobacterial infection.

An epidemic is when an infectious disease spreads to many people within a community or area. Learn about the biggest outbreaks in United States…. Tuberculosis TB is a serious infection. An acid-fast stain test is a lab test performed on a sample of body fluid or skin tissue.

This test can determine if you have TB or another infection. Pulmonary Tuberculosis. Medically reviewed by Adithya Cattamanchi, M.

What is latent TB? What are the symptoms of pulmonary TB? How pulmonary TB spreads. Risk factors for pulmonary TB. How is pulmonary TB diagnosed?

Test CT scan an imaging test to check lungs for signs of an infection bronchoscopy a procedure that involves inserting a scope through your mouth or nose to allow your doctor to see your lungs and airways thoracentesis a procedure that removes fluid from the space between the outside of your lungs and the wall of your chest lung biopsy a procedure to remove a sample of lung tissue.

Treatment for latent TB and pulmonary TB. What is multidrug-resistant TB? Outlook for pulmonary TB. How to prevent pulmonary TB. Read this next. Medically reviewed by Judith Marcin, M. Why Does It Hurt to Breathe? The Top 10 Deadliest Diseases. Medically reviewed by Deborah Weatherspoon, Ph. Meningeal Tuberculosis. Medically reviewed by Elaine K. Luo, M. What Are Airborne Diseases?

The Worst Outbreaks in U. Acid-Fast Stain Tests.

Signs & Symptoms

Tuberculosis TB is an infectious disease that usually affects the lungs, though it can affect any organ in the body. It can develop when bacteria spread through droplets in the air. TB can be fatal, but in many cases, it is preventable and treatable. Following improvements in living conditions and the development of antibiotics , the prevalence of TB fell dramatically in industrialized countries. However, in the s , numbers started to rise again. A majority of the people affected were in Asia.

tuberculosis signs and symptoms pdf

Tuberculosis

Please understand that our phone lines must be clear for urgent medical care needs. When this changes, we will update this web site. Please know that our vaccine supply is extremely small. Tuberculosis, or TB, is a bacterial infection that usually infects the lungs. Other organs, such as the kidneys, spine, or brain may also be involved.

Tuberculosis

Tuberculosis TB is a potentially serious infectious disease that mainly affects your lungs.

Tuberculosis TB is an infectious disease that usually affects the lungs, though it can affect any organ in the body. It can develop when bacteria spread through droplets in the air. TB can be fatal, but in many cases, it is preventable and treatable. Following improvements in living conditions and the development of antibiotics , the prevalence of TB fell dramatically in industrialized countries. However, in the s , numbers started to rise again.

TB bacteria usually grow in the lungs pulmonary TB. TB disease in the lungs may cause symptoms such as. Skip directly to site content Skip directly to page options Skip directly to A-Z link.

Pulmonary Tuberculosis

Email the TB Program. Email data requests to the TB Program. For the General Public:.

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