Spinal Cord Injury
Low back pain is very common. It affects millions of people. In most cases, u don't need surgery for low back pain. But in rare cases, severe back pain can be a sign of cauda equina syndrome (CES), a condition that usually requires urgent surgical treatment.

Severe low back pain.
Pain, numbness, or weakness in one or both legs that causes you to stumble or hv trouble getting up frm a chair.
Loss of or altered sensations in your legs, buttocks, inner thighs, backs of ur legs, or feet that is severe or gets worse and worse. U may experience dis as trouble feeling anything in the areas of your body that would sit in a saddle (called saddle anesthesia).
Recent problem with bladder or bowel function, such as trouble eliminating urine or waste (retention) or trouble holding it (incontinence).

I have been suffering frm this since August 2016 ...