What Precaution Should Be Taken After Root Decompression Surgery?

i had undergone surgery of L5-S1 20 days back. Root decompression was done. what are the pecaution to be taken after surgery? what is difference between a normal man and me whose L5-S1 disc is removed? what change in lifestyle is required for whole life ahead. I am 31 yrs old and had problem due to 2 wheeler driving.