a burning sensation in the middle of your chest an unpleasant sour taste in your mouth ... In both myocarditis and pericarditis, chest pain can feel like: a sharp pain or tightness or a dull, pressure ...
The pain typically starts in the middle of the chest and may radiate ... Microvascular angina affects the heart's tiny arteries, causing dull chest pain that may occur during physical activity ...
A dull feeling in your left arm could be from overuse or strain. Learn what causes pain on this part of the arm here and ...