Swollen lymph nodes – Diagnosis and treatment – Mayo Clinic

diagnosis

To diagnose what might be causing the swollen lymph nodes, your doctor may need to:

  • Your medical history. Your doctor will want to know when and how the swollen lymph nodes developed and if you have any other signs or symptoms.
  • a physical exam. Your doctor will also want to check the lymph nodes near the surface of your skin for size, tenderness, warmth, and texture. the location of your swollen lymph nodes and your other signs and symptoms will offer clues to the underlying cause.
  • Blood tests. Certain blood tests can help confirm or exclude any suspected underlying conditions. Specific tests will depend on the suspected cause, but will most likely include a complete blood count (CBC). This test helps assess your overall health and screen for a variety of disorders, including infections and leukemia.
  • Imaging tests. A chest x-ray or computed tomography (CT) scan of the affected area can help determine possible sources of infection or find tumors.
  • lymph node biopsy. Your doctor may ask you to have a biopsy to confirm the diagnosis. he or she will remove a sample of a lymph node or even an entire lymph node for microscopic examination.
  • treatment

    Swollen lymph nodes caused by a virus usually return to normal after the viral infection resolves. antibiotics are not helpful in treating viral infections. treatment for swollen lymph nodes from other causes depends on the cause:

    Reading: How to reduce swollen lymph nodes

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