lower back pain – MySymptom

How to Tell if Lower Back Pain is a Kidney Infection or Muscle Strain?

1. Introduction Kidney infection pain is deeply seated in the flank under the rib cage, usually unilateral, and is typically accompanied by systemic symptoms such as high fever, nausea, and urinary changes. Muscular back pain is usually bilateral, superficial, located lower in the lumbar region, and worsens significantly with specific physical movements without causing systemic … Read more

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