Symptoms of Tuberculosis
Tuberculosis (TB) is a potentially serious bacterial infection caused by Mycobacterium tuberculosis that mainly affects the lungs but can affect other parts of the body.
7 known symptoms · 4 primary symptoms identified
Primary Symptoms
A cough is a reflex action to clear the airways of mucus, irritants, and foreign particles. It can be acute (lasting less than 3 weeks) or chronic (lasting more than 8 weeks).
mild severityFever is a temporary increase in body temperature, usually above 100.4°F (38°C). It is a sign that the body is fighting an infection or illness.
moderate severityNight sweats are repeated episodes of excessive sweating during sleep, severe enough to soak nightclothes and bedding, not related to an overheated sleeping environment.
moderate severityUnexplained weight loss is a decrease in body weight that occurs unintentionally and without a clear reason. It can be a sign of an underlying medical condition.
moderate severityOther Symptoms
Fatigue is a feeling of persistent tiredness or exhaustion that does not improve with rest. It can be physical, mental, or both, and may indicate an underlying health condition.
Chest pain is any discomfort or pain felt in the area between the neck and upper abdomen. It can have many causes, ranging from minor issues to serious, life-threatening conditions.
Loss of appetite (anorexia) is a decreased desire to eat. It can be caused by physical illness, medications, emotional states, or psychological conditions.
When to See a Doctor for Tuberculosis
See a doctor if you have a persistent cough lasting more than 2-3 weeks, coughing up blood, unexplained weight loss, night sweats, persistent fever, fatigue, or loss of appetite. Get tested if you have been in close contact with a TB patient.
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Tuberculosis Symptoms FAQs
Common questions about the symptoms, diagnosis, and management of tuberculosis.
Common symptoms of tuberculosis include cough, fever, night sweats, weight loss, fatigue, and more. The severity and combination of symptoms can vary from person to person. It is important to consult a healthcare professional for an accurate diagnosis.
See a doctor if you have a persistent cough lasting more than 2-3 weeks, coughing up blood, unexplained weight loss, night sweats, persistent fever, fatigue, or loss of appetite. Get tested if you have been in close contact with a TB patient.
Tuberculosis is typically diagnosed through a combination of physical examination, medical history review, and diagnostic tests. Your doctor may order blood tests, imaging studies, or other specialized tests depending on your symptoms. A timely diagnosis is essential for effective treatment.
Yes, symptoms of tuberculosis can vary significantly between individuals. Some people may experience mild symptoms while others may have more severe manifestations. Factors such as age, overall health, and the stage of the condition can influence how symptoms present.
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