Chewing is an activity that we perform on a daily basis without thinking much about it. But did you know that this simple act has numerous benefits for our brains, especially in the elderly? In fact, there is some evidence that chewing properly may have a long-term positive effect, including reducing the risk of dementia. In this blog, I will take a closer look at how chewing contributes to our cognitive health and well-being.
Chewing improves blood flow to the brain
One of the most remarkable benefits of chewing is the improvement of blood flow in the brain. This is especially important in the elderly, as proper blood supply is crucial for maintaining cognitive functions. Chewing stimulates the blood vessels in the brain, especially the cerebral artery, one of the three major arteries often involved in cerebral infarction. By keeping this artery better perfused, chewing may help prevent cerebral infarctions, which are responsible for eighty percent of cases.
Chewing has a positive influence on Dementia
In addition to its benefits for blood flow, research suggests that chewing may also have a positive effect on dementia. Improving blood flow to the brain can help maintain cognitive functions and slow the progression of dementia. So, for the elderly, chewing regularly can make a valuable contribution to their overall brain health.
Stimulation of the Orbitofrontal Cortex
Chewing food activates the orbitofrontal part of the brain, which is responsible for processing and controlling emotional stimuli. This stimulation is similar to the effects of moving and listening to music. Chewing good food provides a pleasurable oral sensation, which helps us enjoy meals and feel better. This can be especially important for the elderly, for whom food is sometimes one of the few pleasures they can still experience.
Chewing and cognitive performance
While chewing has clear benefits, research shows that its effect on cognitive performance is complex. In children with ADHD, chewing can lead to less alertness in some situations. In addition, chewing before a task has a positive effect on performance, but chewing during the task can negate this positive effect. This means that you don’t have to chew throughout the day to reap the benefits; Strategic chewing can be enough. This way you can also make good use of chewing gum before you have a test.
Chewing as Exercise for the Brain
For people who are unable to move due to health conditions, chewing is a form of exercise that helps to keep the brain and memory active. It’s a simple act that contributes to overall well-being and can help you feel better.
So, chewing is more than just a way to process food; It has profound benefits for the brain, especially in the elderly. By improving blood flow and stimulating the orbitofrontal cortex, chewing can contribute to better cognitive health and a more comfortable feeling. While you don’t have to chew throughout the day, chewing regularly, especially before important tasks, can help keep your brain sharp and healthy. So the next time you enjoy a meal, remember that you’re not only nourishing your body, but also giving your brain a valuable boost.
Chewing jewellery when chewing food is difficult
And if chewing harder foods is more difficult for the elderly, consider using softer chewing jewelry to still meet the need to chew and keep the brain fit.
Source: Scherder E. 2013. Why does vanilla custard destroy our brains?
https://www.youtube.com/watch?v=lTUzUGB8GAg






