If you have a high fever—higher than 102 F—with severe upper abdominal pain, you may have a more serious infection, and you ...

Healthcare providers look for clues about the cause of your pain based on four quadrants in your abdomen, each containing ...

A sudden sharp pain from the upper right side of the abdomen ... potentially life-threatening infections. The lower central part of the abdomen is where our bladder lives and for women, the ...