Centennial CO Chiropractors Discuss Causes of Back Pain Centennial CO Chiropractors discuss the causes of back pain and how chiropractic can help. According to the United States National Library of Medicine back pain affects 8 out of 10 people in the United States. So, the question is what causes back pain? The cause of back pain from person to person will differ; some will suffer from disc conditions such as a bulged disc or degenerative disc diseases. Both of these conditions will cause back pain but it is important to know what condition you have in order to treat you properly.