
Tuberculosis - Symptoms & causes - Mayo Clinic
Mar 7, 2025 · Symptoms of active TB disease in the lungs usually begin gradually and worsen over a few weeks. They may include: Cough. Coughing up blood or mucus. Chest pain. Pain with breathing or coughing. Fever.
Signs and Symptoms of Tuberculosis | Tuberculosis (TB) | CDC
Jan 17, 2025 · Symptoms of active tuberculosis (TB) disease depend on where the TB germs are growing in the body. Common symptoms of active TB disease include cough, pain in the chest, and coughing up blood or sputum (phlegm).
Tuberculosis: Causes, Symptoms, Treatment & Prevention - Cleveland Clinic
Tuberculosis (TB) is a bacterial infection that usually affects your lungs. It can also spread to other organs. It’s treatable with medications but can be fatal if not treated.
Tuberculosis: Causes and How It Spreads | Tuberculosis (TB) | CDC
Jan 17, 2025 · People with inactive TB, also called latent TB infection, cannot spread TB germs to others. Tuberculosis (TB) is caused by a bacterium (or germ) called Mycobacterium tuberculosis. When a person breathes in TB germs, the germs can settle in the lungs and begin to grow.
Tuberculosis (TB) | Tuberculosis (TB) | CDC - Centers for Disease ...
Common symptoms of active tuberculosis disease include cough, chest pain, and coughing up blood. The tuberculosis (TB) blood test and the TB skin test are the two types of tests for TB infection. Both inactive tuberculosis (TB) and active TB disease can be treated. U.S. health care settings should have a TB infection control plan.
Understanding Tuberculosis: Causes, Symptoms, and Treatment Options - WebMD
Jul 27, 2023 · Tuberculosis (TB) is an age-old disease that still kills millions of people worldwide each year. But It's treatable and preventable. If you think you might have TB, see your doctor right away.
Clinical Aspects of Adult Tuberculosis - PMC - PubMed Central …
TB in adults can present in a variety of ways. The lung is the predominant site of TB as infection with Mycobacterium tuberculosis (Mtb) or other members of the TB complex arises almost exclusively from inhaling droplets containing the bacilli.
Individuals with latent TB infection do not feel sick, do not have any symptoms, and cannot spread TB bacteria to others. They have TB bacteria in their bodies, but do not have TB disease, which is both symptomatic and infectious (see below). The only sign of latent TB infection is a positive reaction to the tuberculin skin test or TB blood test.
Tuberculosis TB - Johns Hopkins Medicine
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. TB is primarily spread from person to person in an airborne manner, such as when an infected person coughs or sneezes.
Tuberculosis: Symptoms and Causes - Healthline
Jan 19, 2024 · Active TB typically causes many symptoms. While symptoms usually relate to the respiratory system, they could affect other parts of the body, depending on where the TB bacteria grow. Who is at...