Which of the following is the most common source of low back pain?

[richardmedbloc]

1. A problem with the spine
2. A problem with muscles
3. A problem with ligaments
4. A problem with nerves

[pepsimax]

Back pain can be caused by a number of things. Do you have back pain you are trying to investigate?

[Dr.Saiyan]

I guess PIVD is the most common cause of low back pain found now a days.