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.
However, trying to find the causes of upper right side back pain can be difficult at best and annoying, too. Truthfully, there are two causes for upper back pain accidents and muscle problems that cause posture issues. Both will cause pain for you, and the problems that go along with each of them are not fun, either.