Jaw Clenching / Teeth Grinding  Q and A on jaw clenching (teeth grinding) with natural solutions I have been using your products religiously for a year or 2 now and recently developed pain in several teeth and gum areas. The dentist found decay under a crown and a few cracks for repair.($3400). I started taking magnesium at night to offset any possible teeth clenching. Do you think one of your tooth powders could work better than another for my situation and hopefully were not contributors to the cause...Thank you-I follow the brushing protocols(dry). A:  Great questions and concerns here.   These are two separate issues and I'll address them as such.  Although your jaw clenching is no doubt causing your dental crown issue. I'll explain. Jaw clenching (teeth grinding) is also called bruxism is considered a sleep disorder, but unfortunately it does very bad things to your teeth, like fracturing. It's a problem for many people. I suspect with the stress and fear emotions that are running rampant these days, that far [...]