Ottawa Citizen

Reboot your BRAIN

It’s never too late to stimulate neural circuits. Try grey matter-boosting tips to avoid dementia.

- SARA DAVENPORT

In today’s stressful, high-tech world, the need to keep your mind healthy, focused and strong has never felt more important, whatever your age and stage of life.

The latest research shows the way we choose to live now can, over time, be toxic for the brain. Pollution, household chemicals, pesticides and eating processed foods can play havoc; so, too, can a buildup of bacteria, viruses and parasites, and the cumulative effects of the electromag­netic stress from the white goods, computers, phones and Wi-Fi that surround us. With cases of Alzheimer’s and other forms of dementia soaring, what can you do to optimize your chances of keeping your brain in tip-top shape deep into your older years?

Reassuring­ly, neuroscien­ce shows that brain cells can be grown at any stage of life. Improving your neural circuits and boosting your brain can be very simple — and inexpensiv­e to boot.

1. Use the opposite hand

Using your other hand can help your brain to integrate its two hemisphere­s and develop new neural connection­s. Studies show when you use your stronger hand, just one side of your brain is engaged. When you use the non-dominant hand, both hemisphere­s light up.

2. Brain-boosting aromathera­py

Aromathera­py can be a powerful way to reboot your brain and improve brain function. Scents in specific essential oils stimulate parts of the brain that control memories and emotion. Northumbri­a University carried out a study with elderly participan­ts and found merely being in a room diffused with the smell of rosemary boosted memory scores by 15 per cent.

3. Exercise

Thirty minutes of exercise daily can increase the production of new synapses in your brain and regular cardiovasc­ular exercise that elevates your heart rate is one of the best ways to encourage neuroplast­icity in the brain. HIIT (high-intensity interval training) stimulates BDNF (brain derived neuro-trophic factor), the “brain fertilizer” protein that triggers new brain cell growth. BDNF increases blood flow and oxygen to the brain, and boosts the mitochondr­ia in your neurons. Regular exercise can increase its levels by 300 per cent.

4. Meditation

Meditating lights up your frontal lobes and develops the areas of the brain related to attention and sensory processing.

5. Listen to binaural beats

Listening to a form of sound wave therapy called binaural beats boosts the main hormones responsibl­e for brain health in older age, DHEA and melatonin, by between 50 and 100 per cent and reduces cortisol in half.

6. Start running

A study from the New Mexico

Highlands University found that “foot impact,” the striking of your foot on the ground, increases blood flow to the brain. Walking and running can build grey matter volume.

7. Spinal checks

Adjustment­s by osteopaths and chiropract­ors can improve brain function, especially in the prefrontal cortex, which controls decision-making and focus.

8. Sleep

How many hours do you sleep each night? If it’s too little or too much, your brain doesn’t work properly. In a study of more than 9,000 people, less than six hours sleep or more than eight hours resulted in a reduction of memory and decision-making ability.

9. Get your ears checked

Research shows there is a connection between hearing loss and brain decline. The University of Colorado found when hearing loss occurred, although the brain rewired itself, handing the areas that deal with hearing over to sections that process touch or vision, the hearing parts were weakened. Turn on the hearing aids and a neuroplast­ic redress happens and reverses damage.

10. Drink more water

Your brain is 73 per cent water and even loss of fluid equal to two per cent of your body weight can affect decision making and memory. Seventy-five per cent of us are regularly dehydrated, which can trigger depression, fatigue and brain fog.

11. Book in a yoga session and breathe

Pranayama breathing will oxygenate your brain and clear your nasal passages. Breathing through your nose instead of your mouth enhances memory consolidat­ion.

12. Get your eyes checked

When your sight weakens, so does your brain processing power, which relies on your eyes to feed it precise informatio­n. If your eyes are not in top condition, your brain’s responses will be slower than they should be.

13.

Stimulate your tongue

The tongue is where two of the most important meridians in the body meet. Brain fog and memory issues can be treated by boosting energy flow with acupunctur­e. Stimulatin­g the tongue with an electric pulse can activate the neural network in the brain in charge of balance, and can help multiple sclerosis, Parkinson’s and stroke patients improve their muscle control.

14. Experiment with light therapy

The Vielight 810 is a small machine that attaches to your nose and sends a near infrared light up into your brain, pulsing at 10 Hz, the frequency that repairs brain cells and neural networks. Photons of light go deep into the brain’s ventral areas where dopamine, which controls sleep, is made, and also triggering the release of serotonin, the calming neurotrans­mitter.

15. Learn to cross-crawl

Cross-crawl exercises use opposite sides of the body. For example, on all fours, lift your right arm and left leg, then reverse. Exercises like this strengthen communicat­ion signals between your body and brain, boosting brain function. The movement fires up neural pathways in the right and left side of your brain, boosting clarity of thought, focus and spatial awareness.

Like paying regular instalment­s into your retirement fund, adding “brain gym” time into your weekly schedule is an essential long-term investment; top up your hours and you can relax in your retirement, reaping the benefits of your earlier efforts when you most need them.

 ?? PHOTOS: GETTY IMAGES ?? Meditating stimulates and develops the areas of the brain related to attention and sensory processing — bonus points for adding deep breathing!
PHOTOS: GETTY IMAGES Meditating stimulates and develops the areas of the brain related to attention and sensory processing — bonus points for adding deep breathing!
 ??  ?? A study with elderly participan­ts found that just being in a room diffused with the smell of rosemary boosted memory scores by 15 per cent. It can also stimulate memories and emotion.
A study with elderly participan­ts found that just being in a room diffused with the smell of rosemary boosted memory scores by 15 per cent. It can also stimulate memories and emotion.

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