Allergies are a growing concern in today’s society, affecting millions of individuals worldwide. They occur when the immune system mistakenly identifies a harmless substance as a threat, triggering a range of symptoms that can vary from mild to severe. Common allergens include pollen, dust mites, pet dander, and certain foods. The body responds to these allergens through a complex immune response, which can lead to inflammation and various physical reactions. One of the lesser-known aspects of allergies is their potential connection to swollen lymph nodes. The lymphatic system, a crucial part of the immune system, plays a vital role in filtering harmful substances and responding to infections. When the body…