Dental Cleanings 4 Aching Signs You Need a Root Canal Emma Sturgis, March 20, 2017 Dental Cleanings 4 Aching Signs You Need a Root Canal Dental Cleanings 4 Aching Signs You Need a Root Canal Emma Sturgis Emma is a freelance writer based in Boston, MA. She writes most often on health and education. When not writing, she enjoys reading and rock climbing. Say hi on Twitter @EmmaSturgis2