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6 Hidden Health Benefits of Chewing Gum

A humble pack of chewing gum may seem like just a sweet little treat. But beneath the minty freshness lies a surprising number of health benefits. That stick of sugar-free gum in your pocket might be doing far more than just keeping your breath fresh.

Here are six science-backed health benefits of chewing gum — and why it might deserve a permanent place in your bag or desk drawer.

1. Helps with weight control

While chewing gum isn’t a fat-burning miracle, it does have a role in appetite management. The physical act of chewing may help curb cravings and reduce snacking, especially when you’re eyeing that high-calorie treat.

Research published in the New England Journal of Medicine suggests that chewing gum for one hour a day could help burn an extra eleven calories per hour. Over time, that modest increase could add up — potentially helping you lose up to eleven pounds in a year. (Just make sure it’s sugar-free gum, so you’re not replacing calories with more sugar.)

2. Aids digestion and reduces acid reflux

Chewing gum after meals stimulates saliva production, which in turn promotes swallowing and helps clear acid from the esophagus. This can be particularly helpful for people with gastroesophageal reflux disease (GERD) or chronic heartburn.

The increased saliva also helps move food more efficiently through the digestive system, supporting gut motility. Watch out for excess air swallowing, which can lead to bloating or gas.

3. Fewer cavities (with sugar-free gum)

Sugarless gum, especially those sweetened with xylitol, helps reduce the risk of dental cavities. Here’s how: chewing gum increases saliva flow, which washes away food particles, neutralizes acids, and inhibits the growth of cavity-causing bacteria.

Xylitol, a natural sweetener, also has cavity-fighting properties — it actually disrupts the ability of harmful bacteria to stick to the surface of your teeth. A win-win for your smile.

4. Relieves stress and anxiety

That repetitive chewing motion might do more than give your jaw a workout. Several small studies suggest that gum chewing can help reduce stress, improve alertness, and even lower cortisol levels (your body’s primary stress hormone).

When you’re anxious or trying to focus under pressure, popping a piece of gum may help redirect nervous energy and clear mental fog — perfect for tense meetings or exams.

5. Whitens teeth on the go

Certain sugar-free gums are specifically designed to help whiten teeth — not in a dramatic bleaching way, but by helping remove surface stains. Brands like Trident White use patented technologies that polish the enamel gently while you chew.

And, of course, chewing gum is a quick and easy way to freshen your breath after meals when brushing isn’t an option.

6. Boosts brain power

Chewing gum might give your brain a mini workout. In a study from the University of Northumbria, researchers found that gum chewers performed better on memory and attention tasks compared to non-chewers and “sham chewers” (those who mimicked chewing without gum).

Why? The gentle activity may raise heart rate slightly and increase blood flow — including to the brain — enhancing alertness and cognitive function. Some researchers also suggest chewing may trigger insulin release, helping the brain absorb glucose more efficiently.

In the study, gum-chewers remembered more words both immediately and 25 minutes after hearing them — a notable edge in memory performance.

Final thoughts

Chewing gum might not replace your toothbrush or your treadmill, but it’s a surprisingly beneficial habit when used wisely. From stress relief to memory enhancement, and even digestive support that little stick of gum can do a lot more than you think — especially when it’s sugar-free.

So go ahead, chew away. Your brain, your teeth, and your waistline might thank you.


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Edublox offers cognitive training and live online tutoring to students with dyslexia, dysgraphia, dyscalculia, and other learning challenges. We support families in the United States, Canada, Australia, and beyond. Book a free consultation to discuss your child’s learning needs.
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Contact your local SA branch to assist your child with reading, spelling, maths and learning.