How painful are swollen lymph nodes?
For example, swollen lymph nodes due to a viral infection like the common cold may cause mild discomfort or soreness. On the other hand, swollen lymph nodes due to a bacterial infection, such as strep throat or a skin infection, can be excruciatingly painful. The pain associated with swollen lymph nodes can be felt in the affected area or may radiate to other parts of the body.