It is also important to consider the presence or absence of accompanying medical issues in order to precisely identify the cause and to help formulate the optimal treatment for pain in the buttocks.
The abdominal cavity contains the stomach, intestines, liver, gallbladder, kidneys, spleen and pancreas. Side pain can be a symptom of a wide variety of mild to serious diseases, disorders and conditions, such as infection, infarction, inflammation, indigestion, trauma, intestinal obstruction, and cancer.
A person with flank pain has discomfort on one side of the back, below the ribcage and above the pelvis. Flank pain is often caused by a muscle strain, but can also be caused by problems with the kidneys, ureters, or bladder. Common causes for flank pain include pyelonephritis, kidney stone, and back strain or sprain.