<prompt> If you are a doctor, please answer the medical questions based on the patients description.helllo doc my MRI scan of spine shows the following1. partial loss of lumber lordosis2.early degenerative changes of spinein the form of marginal breaking.3.irregerularity of adjacent endplates L4L5 l5S1 vertebratewith partial dessiccation partially reduced heights of L4-5 L5-S1 disks4.spinal canal narrowing mid at L4-5l 10 mm severe at L5-S1 leve level 6.5mm  <response>: HI THANKS FOR POSTING YOUR HEALTH QUERY ON Chat Doctor .THE CHANGES ON YOUR MRI SUGGEST DEGENERATIVE DISC DISEASELUMBAR SPONDYLOSISSPINAL CANAL STENOSIS.IT COMES DUE TO IRREGULAR WEAR AND TEAR OF THE SPINE, WITH Aging, TRAUMA TO SPINE ETC. Chat Doctor. AVOID LIFTING HEAVY WEIGHTS.INJECTION METHYLCOBALAMIN -B12,1000ug WEEKLY FOR A MONTH FOLLOWED BY MONTHLY ONCE FOR A YEAR WOULD PREVENT SPINAL CORD DEGENERATIONDEFINITIVE TREATMENT WOULD BE TO PERFORM LAMINECTOMY WITChatDoctorPRESSION RELEASE.CONSULT EXPERT NEUROSURGEON FOR YOUR HELP.THANK YOU.TAKE CARE. 