Is it normal to have persistent swollen lymph nodes in the neck?

Is it normal to have persistent swollen lymph nodes in the neck?

1. Introduction Having persistent swollen lymph nodes in the neck is not a normal physiological state and indicates an ongoing immune response or structural pathology. While acute swelling is a standard, protective reaction to upper respiratory infections, nodes that remain enlarged for several weeks without resolving require comprehensive clinical evaluation. Identifying the specific characteristics of … Read more