Washington was named after the first U.S. President, George Washington. The D.C. stands for District of Columbia, a special area created that is not a state. At first, it was made up of a piece from Virginia south of the Potomac River and a piece from Maryland north of the Potomac River.
Chest pain can be caused by a strained or pulled muscle, a pinched nerve or an inflamed tendon. An injured rib can also cause pain that is difficult to localize. Shingles is a viral infection that may begin as a burning sensation on the chest, torso or back before lesions appear.
The following are heart-related causes of chest pain: a heart attack, which is a blockage of blood flow to the heart. angina, which is chest pain due to blockages in the blood vessels leading to your heart. pericarditis, which is an inflammation of the sac around the heart. myocarditis, which is an inflammation of the heart muscle.