The last time you visited your doctor for a sore throat, they may have felt for potential inflammation in your neck. That’s because infections often cause swollen lymph nodes (medically known as ...

If multiple clusters of nodes become infected, a person may feel pain and swelling in their neck and groin. Most of the time, people experience localized lymphadenitis. This means the condition only ...

Understanding this often-overlooked symptom could help millions of allergy sufferers recognize when their body is sending important signals about their immune response. When most people think of ...

Allergies occur when your immune system overreacts to allergens like pet dander, pollen, mold, certain foods, or medications. Allergy symptoms may include a runny nose, congestion, coughing, wheezing, ...

It’s the time of year when indoor and outdoor chores can require some heavy lifting. Whether you’re spring cleaning your house or getting your yard ready for warmer weather, you may be moving ...

Four symptoms may indicate a possible relapse of diffuse large B-cell lymphoma. Learn more about them and when to contact a doctor. A relapse of diffuse large B-cell lymphoma can cause a variety of ...