welcome to health care magic forum,as you explained you have been diagnosed L4-L5 & L5-S1 degenerative disc disease
and annular tear with epidural laptomatosis.
the annular tear involves breakage in integrity of annulus fibrosus
in the disc.
An epidural laptomatosis is a condition in which a fat is deposited on or around lining of spine. symptoms involves back pain
,weakness and loss of reflexes.
treatment and rest can play an important role in treating this condition.
if there is no relief than one should take a surgical opinion.