This Is Your Brain On Sugar | Amy Reichelt | TEDxYouth@Sydney

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Published 2016-06-29
As a neuroscientist, Amy is fascinated with how our brains control our behaviours in our dynamic and changing world. Things we eat, like junk food also affect our brain. Dopamine is released when we eat junk foods, this makes us feel good and crave more, but we risk becoming sugar dependant.

Amy is an Australian Research Council Research Fellow and lecturer at RMIT University. Her research seeks to explore how the brain controls our behaviour and understanding the mechanisms by which our experiences in the environment can shape our responses to events.

A major focus of her research is how our modern day diets full of soft drinks and junk foods can change our brains besides just making us overweight. Our brains not only make us want to eat more of these foods, but these foods are damaging areas critical for forming memories and behavioural control.

Amy tries to explain these neuroscience discoveries on radio, TV and print, as well as to general audiences at scientific communication events such as National Science Week.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at ted.com/tedx

All Comments (21)
  • @EmmalynnCynefin
    And for people who argue that it's expensive, even though I can argue how it's now, just think about this: "Pay the farmer now, or pay the doctor later" -Emily Fletcher
  • @amituniyal3412
    I will also stop sugar from today... God plz grant me and others the power to live without processed sugar for healthy mind!!! Amen
  • I love the science and evidence here. It's absolutely indisputable. However, I disagree that junk foods should be treated as rewards. Definitely as occasional foods, but surely treating them as rewards strengthens the addiction to them as our body links them to feeling good?
  • @elosmilealways
    for those body shaming her. let's remember she's a neuroscientist not a fitness instructor. Let people live.
  • @jamesgarza3084
    I was just on my way to McDonald's because I was craving it. And then u mentioned avocados and omega 3s............and then I remembered why I started my weight loss journey in the first place. Thank you
  • @mckohtz
    Sugar is like alcohol. Some people can stop at just one. Many people cannot and need to abstain from it.
  • @patty8315
    I agreed for what she said in the whole video but in the end, in her last words she told something really wrong and confirming how we'll never get out from this vicious circle if we keep thinking like this... That we should treat junk food only as a reward. And now I'm asking you (I've read in another social this same simple question and it literally opened my mind like a big life' reveal)"Why do you have to consider a reward something it's literally killing you? For me was more: Why should I consider junk food a reward when it was leading me straight to diabetes? Meditate folks 😊
  • @Zoe-dr5ps
    Nothing tastes as good as being anxiety free. I won't go back to sugar ever.
  • @ndjubilant8391
    Thank you so much for your talk :) May we all recover from sugar addiction, overeating, undereating, anorexia, bulimia, , bulamorexia, orthorexia, bigorexia and any other eating disorder as well as overweight and obesity. We CAN do this. Together we are stronger and healthier
  • @rajx82
    Great talk. Brain damage scares me - I don't want to live below my true potential, have problems performing in my job, or grow old and get alzheimer's disease. Really good to keep in mind the kind of lasting damage eating junk can cause - health is not just about a number on the scale which gives you the artificial impression that you can always "undo" bad eating by just losing some weight after you gain it. You can't.
  • I quit most sugar 3 weeks ago... I should have done it 25 years ago. My productivity has skyrocketed! I really can't believe how my focus has improved. I know everyone isn't the same... but if your focus improves 1/3 as much as mine has, it'll be worth it. Since I was a kid, I've eaten candy bars and/or big bags of gummies, nearly every day. Seems pretty harmless, but over the span of 30 years, your mind/body starts to fail on several fronts. I'd had brain fog for perhaps 10 years it seems... Unreal. If you don't believe me, try sugar fasting for 2 weeks. Into the 2nd week you may feel a little down, but after week 2 your mind will pep WAY up, and you'll just be extremely energetic... an engaged focused kind of energetic.
  • @yellowbird5411
    Going shopping in a major supermarket when you are on a health journey for unadulterated foods reminds me of those little brain challenges of "can you find the rabbits hidden in this picture?" After we have found maybe half of them, (food in a produce section and meat counter) we have to look harder, (by reading labels in canned, frozen and packaged goods). We might still be missing some. The food industry puts us through an obstacle course the minute we walk through the door. Junk food is interspersed throughout the apple display (caramel coating kits, apple pie crusts) all through the veggies (sour cream dips, bacon sprinkles, vegetable snacks) and through the cheese and meat aisles (instant pizza dough, cheese in a can, chili mixes loaded in sugar, white flour buns). We are stalked at the end of each aisle with cake mixes, refined oil, snacks, cereals and candy. They say to shop on the perimeter of a store to avoid all the tainted food in the middle of the store, but they are two steps ahead of us. Even in a health food store they do it. To stay healthy, you must be selective in your viewing, eat before shopping or going to a place that will sabotage your good intentions. It's everywhere.
  • @dbee9064
    Excellent,splendid and inspiring!! Thank you very much for a superb talk that explained clearly such a complex experience!!
  • @peacebar7642
    Thank you Amy! Excellent research and presentation.
  • @raystaar
    It's hard to resist, perhaps, but not impossible. Better to give it a pass. I have, since March 2016. I feel so much better.
  • @cinnsuamongar
    Thank you Amy. Great Science. I like evidence based knowledge. It's fun.