Ouch! Tooth sensitivity is the simple term used to refer to root sensitivity or dentin hypersensitivity. Having sensitive teeth means cold, hot, sweet and highly acidic drinks and foods, or even breathing cold air will make you feel pain in your teeth. Tooth Sensitivity Relief, Teeth Sensitivity, Strong Teeth, Healthy Teeth And Gums, Gum Recession, Dental Health Care, Strengthen Teeth, Dental Products, Healthy Gums