Dentist Gerry Curatola explains how experiencing pain during this self-test can affect your health: Stick your little fingers in your ears with your mouth open, and close your mouth while pressing those fingers forward.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.