i had a distectomy and laminectomy 2 years ago discs L 1and 2 , it has now got so bad that i cant walk, the last few day i have had really bad pain in my lower back, i cant walk now and pins and needles in both legs front and back, im in cosntant pain even though i have taken my oxycontin and gabapentin and diclofenic, i also have really bad wind and tummy pains like a dull ache, im really concerned, what do you think this could be?