Tooth sensitivity is due to the exposure of dentin, the part of the tooth which covers the nerve, either through loss of the enamel layer or recession of the gums Sensitive tooth its causes, care of sensitive teeth and treatment for the same. For more information you can contact : Dr.Rajat Sachdeva I 101, Ashok Vihar Phase 1, Delhi- 110052 Contact us at Phone : +919818894041,01142464041 Our Websites: www.sachdevadentalcare.com www.dentalimplantindia.co.in www.dentalclinicindelhi.com www.dentalcoursesdelhi.com Google+ link: https://goo.gl/vqAmvr Facebook link: https://goo.gl/tui98A Youtube link: https://goo.gl/mk7jfm Linkedin link: https://goo.gl/PrPgpB Slideshare link : http://goo.gl/0HY6ep Twitter Page : https://goo.gl/tohkcI Instagram page : https://goo.gl/OOGVig Email :drrajatsachdeva@gmail.com surgicalmasterdelhi@gmail.com