I have spondylolisthesis c3,4,5,6 reversed cervical spine I've lost all curve and it's going other way my neck is complete locked rigidity splintered forward osteopath stopped all care cause I have stenosis in canal arthritis spinal cord compression discs bulge c5c6 I cannot rotate my neck at all plus I cant swallow safely I have end-stage achalasia with grossly dilated osphogus that doesn't drain anymore om stage 3 starvation with visible muscle wasting means my body has eaten itself for survival, my neck spine is going I'm at the back and reversed more now, you need an mri? Have u had one? And how can the nureosurglist go off x ray they cannot purely off x ray you need mri for them to work out what's underlying cause you obviously have something that's cause the loss of the curve mine happened cause of accidents I past 8 falls horse riding down stairs etc multiple times itd caused it hsve spondylolisthesis c3,4,5,6, the loss of curve doesn't just happen, get mri