Lockjaw (trismus) is a painful condition that limits your ability to open your mouth all the way. It occurs when the muscles you use to chew spasm, meaning they can’t relax completely. The term ...

A fearless Florida woman jumped on top of an alligator and pried its jaws open to save her beloved dog from being attacked during their nightly stroll. Kim Spencer and her pooch, Kona, were on an ...

If you use a continuous positive airway pressure (CPAP) machine for obstructive sleep apnea (OSA), you may breathe better at night. But you may also have dry mouth in the morning. Dry mouth is a ...