Lower left abdominal pain can have many causes, ranging from minor to serious, says Andrew Boxer, M.D., gastroenterologist of ...

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 ...

Different headache types can cause pain on the left side of the head. The pain usually isn’t cause for worry. But if the pain is intense or doesn’t go away, there may be a more serious cause.

Boxer explains. “It usually causes pain on the lower left side of your belly, and you might also have fever, nausea, or changes in your bowel habits.” Most cases are treated with rest ...

First bite syndrome causes sharp jaw pain with initial bites of food, often linked to salivary gland nerve damage from ...

Feeling pain under your left breast can be especially worrying. After all, important organs and structures sit on that side of the body, like your heart, left lung, stomach, spleen, oesophagus ...