What happens if you have a swollen glan in your neck?

A swollen gland in the neck, often referred to as lymphadenopathy, can indicate an underlying infection, such as a cold or strep throat, or other conditions like an autoimmune disease or even cancer. It may be accompanied by symptoms like pain, fever, or fatigue. If the swelling persists, is painful, or is accompanied by other concerning symptoms, it's important to consult a healthcare professional for an accurate diagnosis and appropriate treatment.