I have never heard of this either.
Do you have anxiety or is this a general question re your mouth burning?
Kitt
gtm,
Hello and thanks for the great advice. I knew a wise person would be along that had some info. :)
HugsKItt
GTM,
toothpaste is in green as it was highlighted as one of the inline ads........if you roll over it with your mouse you will see an ad............ . The HW system highlights certain words automatically.