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Can chewing gum help you concentrate? © Getty Images

Can chewing gum help you concentrate?

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Bubble gum, bubble gum, in a dish...

Asked by: Simon Vincent, King's Lynn

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Yes, American soldiers have been routinely issued with gum to improve concentration and relieve stress since the First World War and several studies have since demonstrated that it improves performance in both visual and audio memory tasks. Exactly how it helps still isn’t clear though.

One possibility is that the physical chewing action helps to stimulate the blood flow to the brain, but tests where volunteers chew with an empty mouth don’t show the same benefit. It may be that the tongue and jaw manipulation involved in moving gum around your mouth occupies parts of the brain that might otherwise get distracted.

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Authors

luis villazon
Luis VillazonQ&A expert

Luis trained as a zoologist, but now works as a science and technology educator. In his spare time he builds 3D-printed robots, in the hope that he will be spared when the revolution inevitably comes.

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