A “fit and healthy” woman, Marie Anne August, experienced a “ripping” and bubbling” feeling in her chest. The 45-year-old was ...

Discover how allergies can cause swollen lymph nodes, and learn to distinguish between normal immune responses and warning ...

Medically reviewed by Daniel More, MD Allergies occur when your immune system overreacts to allergens like pet dander, pollen ...

The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.

Learn more about the causes of sternum popping and what ... such as difficulty breathing and swelling in the chest. In some cases, the injury may also affect the lungs and heart.

High blood pressure, chills, and fatigue accompanied this young man's weight increase, as well as swelling.

Chest X-ray. This type of X-ray can show ... Hereditary angioedema is a rare genetic disorder that causes sudden, severe swelling in various body parts due to fluid buildup outside blood vessels.

A swollen lymph node in the armpit may be a sign of a bacterial or viral infection, an injury, or a serious health condition, such as cancer. The possible causes of lymph node swelling range in ...

Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved ...