What Does It Mean When Your Lower Back Spasms Uncontrollably When Bending Over?
1. Introduction Uncontrollable lower back spasms that occur during forward flexion indicate a severe protective neuromuscular reflex. When bending over, the mechanical load on the lumbar spine increases significantly. If a structural component—such as a muscle, ligament, or intervertebral disc—is compromised, the nervous system triggers a forceful and involuntary contraction of the paraspinal muscles. This … Read more