Generally, mouth guards cover your upper teeth only, but in some instances (such as if you wear braces or another fixed dental appliance on your lower jaw), your dentist will make a mouth guard ...

Some people benefit from a special mouth guard that can reduce the effects of sleep apnea. If you have mild or moderate sleep apnea, you may be a candidate for a dental appliance to treat it.

The Forbes Health editorial team analyzed more than 35 custom fit night and mouth guards, factoring in features like cost, thickness, design and more to determine top contenders. Read ahead to ...