In TMJ tension and jaw clenching, Botox can relax the masseters, easing discomfort and reducing wear on teeth

https://www.scribd.com/document/1027577393/Top-Botox-Specialist-Tips-How-to-Prepare-for-Your-Session-219782

In TMJ tension and jaw clenching, Botox can relax the masseters, easing discomfort and reducing wear on teeth, while also subtly refining lower face contours over a series of sessions.