Back pain is painful or painful sensations in the subscapular and interscapular regions, the spinal column, coccyx, sacrum, buttocks and anus, indicating the presence of medical problems in a particular area. They can be strong or insignificant, local, widespread or radiating, long-term or short-term, increasing, weakening or undulating, constant or paroxysmal. Occur under certain conditions (long stay in one position, excessive load) or without connection with external events.