Typically, it is caused by an infection that your lymph node is destroying.
A slight enlargement and softness means the swollen lymph node is succeeding in the tough battle. It is severely infected when the swollen lymph node enlarges more than 1 inch across.
If your swollen lymph node is over 2 inches across or the covering skin is pink, unfortunately it is losing in the tough battle. You should contact your health professional immediately.
A swollen lymph node not returning to normal size, which is about 1/3 inch across, after a month should be checked by a health professional.
A swollen lymph node can be felt:
The following could be some causes of swollen neck lymph node as a possible symptom.
A swollen neck lymph node can be related to a swollen tonsil.
Back to Lymph Node.
Swollen Lymph Node