In most of the cases, back pains and sciatica take several years to develop. People donít notice anything until their backs start to hurt. In extremely rare cases, back pain stems from a long, forgotten back injury or the incorrect application of a spinal steroid. The bottom line is that back pains donít erupt overnight. Understanding the source of back pains, the preventive measures and the diagnosis is extremely important in order to prevent serious backaches from getting a hold of your life.