There are lots of other potential will cause of back pain, but most are scarce. Make sure you see a physician in case you practical experience typical back pain that doesn't go away. But I'm not sure if "untypical" is the right word. Should really it rather be "atypical" or https://www.theorthopaedicandpainpractice.com/lower-back-pain-treatment-stretches-a-simple-effective-guide-to-relief-and-recovery/