A mouth ulcer is a painful and typically small lesion that develops in the mouth. Discover causes, how it compares to a cold sore, prevention tips, and more.

If you’re taking semaglutide, there are many things you can do to keep your mouth healthy. Drinking water regularly during the day can help keep the oral surfaces from drying out.

Discover the best CBD gummies our editors have tried. We tested over 150 CBD gummies based on quality and transparency—learn more about our top five picks here.