Thanks for your response. Yes, the extra bit of bone presses on nerve roots around the base of the spine and sacrum and yes, Bertolotti Syndrome pain is constant (when pressure is applied like when sitting or sleeping) and always in the same place with the same (sciatic) referal pattern. As I...
I know this post is old and long gone, but I've got Bertolotti's Syndrome too, it's real and it hurts. It's got nothing to do with tension myosotis or other brain pain, instead the pain is because of an extra long transverse process vertebrae pushing on your nerve roots at L4/L5 and S1/S3. Don't...