A 25-year-old woman was diagnosed with an aggressive salivary gland cancer years after she first started having a nagging toothache, which was passed off as a run-of-the-mill sinus infection. Her ...

What began as a routine toothache turned into a nightmare for Nicole Kowalski-Kleinsasser, a vibrant 25-year-old woman from Nevada, whose life took a tragic turn after a delayed cancer diagnosis.

You feel like you have the flu, but you’re not getting better Fever, chills, muscle aches and sleepiness are all classic ...

Abscess If you notice a painful bump on the roof of your mouth, it could be an abscess—an infection that forms when bacteria ...

We talked to real people who get migraines about the unexpected things that set them off—and what actually helps.