Swollen lymph nodes (medically known as lymphadenopathy ... and other organs. Infectious mononucleosis, commonly known as ...

Infectious mononucleosis ... Mono is characterized by a fever, sore throat, swollen lymph nodes and extreme fatigue that can last several weeks or even months. However, it's contagious long ...

If a person has swollen lymph nodes, red streaks extending from an injury, or other signs of infection, a doctor may begin treatment with antibiotics, even before test results are ready.

These white blood cells help fight infection and disease. The inflammation associated with the immune assault will cause the ...