Dear Dr.I am 30 yers old last since 3 years cervical spondylysis and i very long time treatment for ex.traction,tens,massage,ayurvedic medicine,yoga,alopathy medicine but not relif f so last 1 year ago c6c7 disc replacement surgery (titanium disc) done.but after 2 month neck heavy pain shoulder pain repeatly.now only dazzle oil massage daily but pain not stop. So suggest me your experiance Thanks.