2) Sacralization - That sometimes happen, where the shape of the lumbar vertebrae is little changed and the resemble like the
sacral vertebrae.There are L1 to L5
lumbar vertebrae after which the
Sacral Vertebrae starts.Lumbar and Sacral vertebrae have different shapes.Sometimes the L5 ,instead of resembling its shape, appears like Sacral vertebrae, so we call it as Sacralization.
I would suggest you to continue with the medicines and wait.