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 ...

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.

A new heart was implanted which also included a SA node. The end result is two P waves both of sinus morphology, however at different rates. Interestingly, only the transplanted SA nodal activity ...

en route to medial deep cervical lymphatics and deep cervical lymph nodes in mice. Upstream lymphatic region #1 includes lymphatics near the pituitary gland and cavernous sinus that drain to the NPLP.