This is a list of lists of cities in Europe. Lists of countries includes countries that fall to at least some extent within European geographical boundaries according to certain definitions.
Quick Answer. Pain in the upper right side of the back can be caused by numerous problems, including muscle strain, poor posture, pressure on the spinal nerves or a fracture of one of the vertebrae, according to WebMD. Myofascial pain and osteoarthritis are other causes.
Pain in the upper right back is usually caused by a muscle or bone problem. However, pain in this location is sometimes caused by a condition affecting an internal organ. The body's pain network sends impulses from the source of the discomfort through nerves to the brain.