Nausea and retching occurs when brushing teeth.

I started from a week ago, the morning brushing teeth will appear retching nausea phenomenon, but not at night, which makes me feel uncomfortable, I use electric toothbrush, excuse me, anyone know what is the reason, or what is the good solution?

https://ift.tt/HnSkJvi Submitted March 16, 2023 at 09:22AM by sallyeojp https://ift.tt/3HNKzoe