Does Treatment For Posterior Disc Protrusion Need Surgery?

i had lower back pain for last 3 month and leg pain when going to sleep,i checked with Dr they gave me pain killer,then later i did my MRI i got OPINION:

-L5/S1 central posterior disc protrusion.

-D12/L1 mild posterior disc bulge.

-Degenerated D12/L! and L5/S1.



doctor told me to go for surgery for disc.

my age 36/male.

what should i do go for surgery or what other tretment are there .