But why not? After all, you can stick chewing gum under your desk at school, and it's not easy to get out of your hair either. "The mucous membranes in the digestive tract are covered with a film ...

Gum chewing has been shown to boost blood flow to the brain, enhancing alertness, focus and cognitive function. South Korean researchers discovered that another substance may be even more ...

However, excessive chewing can lead to jaw strain or TMJ disorders, and gums with sugar alcohols may cause bloating or gas.