Swollen Lymph Nodes Under Jaw One Side

Swollen Lymph Nodes Under Jaw One Side

Swollen lymph nodes under jaw one side may indicate a local infection, such as a dental abscess or throat infection. Typically, these nodes swell unilaterally in response to pathogens. If swollen lymph nodes under jaw one side persist beyond a few weeks, medical evaluation is recommended to ascertain the underlying cause.