Teeth Sensitivity During Treatment: Normal or Not?

https://squareblogs.net/meinwyrvbb/german-dental-trainers-vs-invisalign-my-6-853-savings-story

When I first stumbled on myofunctional therapy after blowing $5,000 on TMJ treatments that did nothing but make me wonder if I was imagining the pain, I had no idea what to expect. One thing I didn’t expect? Teeth sensitivity