Sleeping with your mouth open may seem harmless, but it can significantly impact your health. While occasional open-mouth breathing, like during a cold, is usually temporary, chronic mouth breathing ...

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 ...

Tongue-tie is a condition some people are born with that reduces the mobility of their tongue. In some cases, it causes few side effects and resolves itself over time. If you look in the mirror, open ...

There are various ways to treat dry mouth, depending on the cause. These include drinking water, chewing sugar-free gum, and improving oral hygiene. Dry mouth occurs when the mouth does not make ...