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 ...

Discover the critical signs of liver problems you shouldn't ignore, plus expert advice on prevention and treatment options ...

A pulmonary embolism can also cause a blood clot in the leg ... squeezing, dull pain, tightness and pressure, shortness of breath, nausea, and pain going up your left arm, jaw, or back.