Sweeney is a contributor for TIME. Sweeney is a contributor for TIME. If you’re jogging in shorts out in the sweaty summer heat, you might notice the skin on your inner thighs feeling a little raw. It ...

If you notice your teeth are looking a little worn down, or you’re waking up with jaw pain after what should’ve been a night of restful sleep, have you considered whether you’re grinding your teeth?

You can try to prevent it, but it’s inevitable: everyone’s teeth stain and yellow over time. Dark-colored foods and drinks are unavoidable in our diets, and genetics, thin enamel or poor oral hygiene ...