Hello Dr. ma husband 5 years back he gt gap in spinal cord at back nd we did treatment nd he was ok bt now in dis 1nd half years betwn he gt sciatica pain thrice in dis 1nd half year total aftr 6mnth he is gt dat pain nd he takes full 2 months bed rest bt we r worried its gtng again after 6mnth. Wat kind of treatment nd how can he gt out of it please doctor give me solution whether he needs surgery of dat sciatica pain or need good enough bed rest or excrise so after dat it wil stop forever thank you.