I did a brief search on this topic and there are articles going back 2 to 3 years about some people reacting to the substance these braces are made of. So I guess it is not a "new" phenomenon and has always just been a side effect reported.
__________________
All truths are easy to understand once they are discovered; the point is to discover them.-- Galileo Galilei
************************************
.
Weezie looking at petunias 8.25.2017
****************************
These forums are for mutual support and information sharing only. The forums are not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. Always consult your doctor before trying anything you read here.