Learn about the role of lymph nodes in your body, why they swell, the likely causes, and how it might relate to conditions ...

Medically reviewed by Doru Paul, MD Key Takeaways Swollen lymph nodes are often a sign that your body is fighting an infection.Autoimmune diseases can also cause lymph nodes to swell.Certain ...

The armpit is a complex junction where muscles, nerves, blood vessels, and lymph nodes meet. Because it is such a busy area of the body, experiencing pain there is surprisingly common. For some, it is ...

Medically reviewed by Archana Sharma, DO Key Takeaways Monocytopenia means you have a low number of monocytes, which are ...

Inflammation from TMJ disorders affecting the joints and muscles in your lower jaw may cause your face to swell. But, this is a rare symptom. The hinge-like temporomandibular joints (TMJs), located in ...

Mantle cell lymphoma (MCL) is a rare cancer affecting the lymphatic system. It shares characteristics with other types of lymphomas, but understanding the signs and symptoms of MCL can help a person ...