What Causes Back Pain and When to See a Doctor Back pain is one of the most common health problems today. Almost everyone experiences it at some point in life. In some cases the discomfort is light, but in other cases, it can become so bad that it affects daily https://www.diigo.com/item/note/ari1n/g5pb?k=235abe714c2c1b9890793e5fac265ed5