What is tooth sensitivity? Tooth sensitivity is a common name for dentine hypersensitivity or root sensitivity. If hot, cold, sweet, acidic foods and drinks, or breathing in cold air, makos your teeth painful then you have sensitive teeth. Why is medicam pro-tech right for me? How medicam pro-tech works? With brushing twice daily, medicam pre-tech builds round the dock sensitivity protection and deans effectively the active ingredients work to block openings in the surface of the exposed dentine, helping to stop the pain stimulus from triggering the nerves inside your leeth. Potassium citrate 5.53% W / w sooths the nerves in the dentine exposed area preventing the sudden and painful sensitivity shocks zinc citrate- trihydrate 2% w / w-antimicrobial action which- reduces oral bacteria and provides gum health. Sodium monofluorphosphate 0.76% W / w (1000 ppm) strengths the teeth and prevents decay. A combination of peppermint & spearmint oils provides a long lasting fresh breath. Use medicam pre-tech twice daily, for an effective protection against the pain of sensitive teeth.