Pericarditis chest pain may be worsened when you lie down. While acute cases resolve within a few weeks, the symptoms can still interfere with your ability to sleep. Pericarditis is a type of heart ...

The pericardium is the layer that surrounds the heart. The pericardium has two layers that work to lubricate the heart, protect it, and prevent it from filling up with too much blood. When this layer ...

Lupus can cause inflammation of the pericardium, the lining around your heart. Depending on the severity of your symptoms, treatments range from over-the-counter pain relievers to surgery. Systemic ...