Back Nerve Pain Relief USA Good Posture Poor posture can have long term effect on your health and make your back pain worse. If you're sitting for a long periods of time or slouching when you walk or stand, you might want to be more aware of your posture. Make sure to sit upright and support your back against the chair with both feet. Visit us :- https://optimalback.com/blogs/optimalback/sciatica-nerve-pain-relief