According to periodontist Dr. Al Danenberg, there are surprisingly easy-to-spot signs that some may have poor dental health, including bad teeth, often without them even realizing it.

If you’ve ever glanced in the mirror and noticed your face has ballooned in size, it can be a bit of a jump scare. After all, facial swelling isn’t as common as, say, a twitchy eyelid. A puffy face ...