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.
Appendicitis. In fact, this is the most common cause for pain in the right side of abdomen, it is caused due to inflammation of the appendix. It usually starts around the navel moving towards the lower right side of abdomen. The severity can vary from dull to severe pain.