Swollen lymph nodes are usually a sign of infection but can stem from an inflammatory condition, an autoimmune disease, a reaction to a medication, or cancer. Sometimes they happen for no clear ...

Usually, if only the occipital lymph nodes become swollen, it means that a person has some kind of infection or inflammation on their head or scalp. In this article, we look at the causes of ...

What Are Swollen Lymph Nodes? Swollen lymph nodes are a sign that your body is fighting off an infection or an illness. Most of the time, they return to normal size when their job is done.

That's because infections often cause swollen lymph nodes (medically known as lymphadenopathy), but this is not the only ...

Among the range of uncomfortable symptoms, swollen lymph nodes tend to spark feelings of dread. They can become quite large, feel tender to the touch, and signal a wide variety of illnesses ...

A visit to the ER determined that John, who's married to a CBS colleague, had a swollen lymph node, a common reaction after any vaccine, not just COVID. "It's basically your immune system is ...

BOSTON - Swollen lymph nodes can be a normal and expected side effect after receiving the COVID-19 vaccine, doctors say — and many are working to spread the word in an effort to ease patients ...

A swollen lymph node can be a bit like your body’s version of a red flag: When one of these bean-shaped clusters of immune cells in your neck, armpit, or groin puffs up, it’s typically an ...