Causes of Swollen Lymph Nodes

8. Infections of the Skin

If you're suffering from a skin infection, you probably notice swollen lymph glands. Cellulitis is a common skin infection that will cause the lymph nodes to swell. Bacteria can easily enter the body and lymphatic system through open wounds. The lymphatic system can usually rid the body of such bacteria. But, sometimes this system malfunctions and the lymph nodes swell. You will notice the lymph nodes closest to the infection will swell. Skin infections often will require medical intervention.