If you've ever had an allergic reaction that includes hives-a rash with itchy, raised bumps or welts-then you know how uncomfortable they are. In addition to the intense, sometimes uncontrollable ...

Spontaneous coronary artery dissection (SCAD) is a nonatherosclerotic, nontraumatic separation of the coronary arterial walls and causes acute coronary syndrome and sudden cardiac death. Image Credit: ...

Spontaneous bacterial empyema is a serious infection of the fluid in your pleural cavity that can happen when you have a fluid buildup around your lungs called hepatic hydrothorax. Spontaneous ...

New insights into spontaneous coronary artery dissection—a devastating cause of heart attacks in young, healthy patients—were ...