Discover why that nagging pain in your left abdomen might signal serious health issues, and what medical experts say you ...

Medically reviewed by Alicen Nelson MD, MPH The navel, also known as the belly button or umbilicus, is a small, round, or ...

Some causes of belly button pain are harmless, while others signal a more serious condition. Here are 10 possible causes of belly button pain. Belly button pain can range from a dull ache to ...