Most people know that sugary drinks can damage teeth. But sugar isn't the only problem. Acidity matters, too.

Dental implants may cost less in Mexico, Turkey, or other countries. But will your American dental insurance help pay the bill? Before booking your flight, find out what your plan covers, whether overseas treatment qualifies, and what paperwork you'll need to bring home. Three simple questions can help you travel smarter.

Thinking about getting dental work in Mexico, Turkey, or Colombia? The savings can be tempting, especially for crowns and implants. But some treatments travel better than others. Before you book a flight, learn which procedures may justify the journey—and which are usually better handled closer to home.