*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Q. A caller on your radio show said that using Crest desensitizing toothpaste instead of the usual brand had abolished his ...

A few years ago, I started to notice that biting into hot foods sent a chill down my spine, and even drinking ice-cold beverages was almost unbearable — all due to what I could only imagine was the ...