Some common infections leading to swollen posterior cervical lymph nodes are:ĭiseases that affect the immune system’s ability to do its job can lead to the lymph nodes in the neck becoming swollen. Additional symptoms may include body aches, congestion, and fever. Lymph node inflammation is often tender to the touch and feels raised. The most obvious reason for developing swollen posterior cervical lymph nodes is an infection in or affecting the head region. Other causes of swollen posterior cervical lymph nodes: Infection Once this pathway has been cleared by the body, flow can return to normal and cause the lymph node to return back to normal size. Sometimes lymph node swelling may be due to the blockage of lymphatic vessels from an infection or abnormality. Causes of swollen posterior cervical lymph node This usually causes them to swell in size. Because of this, doctors can use them to pinpoint where an infection may be located.ĭuring times of infection or disease, lymph nodes will begin to release more lymphocytes (white blood cells).

The neck region-along with several other different groups of lymph nodes throughout the body, all of which are responsible for their designated region-helps deploy immune cells and drain lymphatic fluid. Lymphatic tissue takes the form of nodes and vessels to form the lymphatic system of the body.

Lymph nodes are major sites of B and T lymphocytes and other white blood cells making them vital parts of the immune system. They are linked by the lymphatic vessel as part of the circulatory system. Lymph nodes are oval or kidney-shaped glands that are widely spread out throughout the body.

Shotty lymph nodes in neck