Doc, My name is Maria and i had a tooth extraction march 2007 after that i experience numbness to my face {left side} arms and back. I go back to the dentist and he suggested to have an MRI and my MRI result said that I have a straightened cervical curvature secondary to muscle spasm. mild spinal canal stenosis due to mild disc bulges, C3-4 and C4-5 Level. No evidence of enhancing spinal nor paraspinal lesion. then i also tried back theraphy and go to neurologist, EENT doctor but they found nothing they jast give me medicines for pain. and then I go to a Dentist specializing TMJ disorder because until now im suffering back pain jew and chest pain and even numbness to left side of my body. pls help. thanks..