Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning ...

Medically reviewed by Daniel More, MD Allergies occur when your immune system overreacts to allergens like pet dander, pollen ...

Swollen lymph nodes in your neck, armpit, head, and other parts of the body often occur when your body is fighting an ...

An enlarged lymph node in the area of an infection (such as a swollen neck node during an ear infection) may double in size, going from about a quarter or half of an inch to nearly an inch wide.

When lymph nodes swell because of an infection or injury, the swollen lymph node is usually: smaller than 1.5 centimeters (cm) in diameter soft tender movable The swelling is usually only in a ...

An enlarged lymph node in the area of an infection (such as a swollen neck node during an ear infection) may double in size, going from about a quarter- or half-inch to nearly an inch wide.

With some infections they can become quite large ... However, very occasionally, swollen lymph nodes can be a sign of inflammation deeper inside the body, or more rarely, a sign of cancer ...

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Glenn Moog didn't know much about HPV cancer — until he was diagnosed with it. The 59-year-old husband, father and realtor ...

Lymph nodes are part of the body’s immune system. A swollen lymph node in the armpit may be a sign of a bacterial or viral infection, an injury, or a serious health condition, such as cancer.