Sugar vs. Cocaine: Which Is Worse for Your Brain?

Did you know you can eliminate brain fog and improve cognitive function if you quit sugar? Discover the surprising connection between sugar and brain health and the amazing benefits of cutting out sugar.

WHY SUGAR IS MORE HARMFUL THAN YOU THINK:

0:00 Introduction: The effects of sugar on the brain
0:22 Sugar and memory loss
0:46 Sugar and brain health
2:17 Quit sugar and eliminate refined carbohydrates
2:42 The benefits of cutting out sugar
4:21 Sugar and refined carbohydrate replacements

Check out more Keto Recipes here:

Butter Chicken Video:
▶️

Sugar creates similar effects to cocaine and heroin in certain parts of the brain. In one study, if given a choice, a lab rat will go after sugar instead of cocaine!

Sugar can alter your hormones and put you in a state of anxiety. It can even cause a mild form of dementia, leading to forgetfulness and memory loss. Sugar affects the hippocampus, which controls memory.

The brain can run on glucose, but too much glucose can eventually hinder absorption. You only need one teaspoon of sugar in your blood at one time, but people consume much more than that!

Excess sugar is stored as fat. Over time, high sugar consumption can lead to insulin resistance, depriving the brain cells of the energy they need. People often consume way more sugar than they know in beverages like juice or due to hidden sugar in the form of starch.

A low-carb diet creates the most benefits for your health. It can reverse diabetes in 10 weeks! You’re no longer feeding your brain glucose when you're on a low-carb diet. A low-carb diet forces the body to mobilize ketones to feed your brain. Once you quit sugar, you’ll notice an improved mood, better concentration and attention, a better ability to learn, improved memory, and brain fog will be gone.

Cutting carbs and quitting sugar will leave many people hungry, unsatisfied, and craving certain foods. The solution is to increase protein! Sufficient protein and fat can help eliminate cravings and decrease the desire to snack. There are also plenty of healthy substitutions that can make it easier to quit sugar.

You do not need to consume sugar to maintain healthy blood sugar levels. Your liver can create sugar from other food sources.

Dr. Eric Berg DC Bio:
Dr. Berg, age 60, is a chiropractor who specializes in Healthy Ketosis & Intermittent Fasting. He is the author of the best-selling book The Healthy Keto Plan, and is the Director of Dr. Berg Nutritionals. He no longer practices, but focuses on health education through social media.

Follow Me On Social Media:
YouTube:

YouTube Shorts:

Keto Recipes:

Facebook:

Instagram:

Spotify Podcast: 🎧

TikTok:

X:

Disclaimer:
Dr. Eric Berg received his Doctor of Chiropractic degree from Palmer College of Chiropractic in 1988. His use of “doctor” or “Dr.” in relation to himself solely refers to that degree. Dr. Berg is a licensed chiropractor in Virginia, California, and Louisiana, but he no longer practices chiropractic in any state and does not see patients, so he can focus on educating people as a full-time activity, yet he maintains an active license. This video is for general informational purposes only. It should not be used to self-diagnose, and it is not a substitute for a medical exam, cure, treatment, diagnosis, prescription, or recommendation. It does not create a doctor-patient relationship between Dr. Berg and you. You should not make any change in your health regimen or diet before first consulting a physician and obtaining a medical exam, diagnosis, and recommendation. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition.

#health #keto #ketodiet #weightloss #ketolifestyle #intermittentfasting #lowcarb

Thanks for watching! I hope this increases your awareness about the negative side effects of sugar and the connection between sugar and brain health. I’ll see you in the next video.

NEVER MISS A POST AGAIN...

Join our update list today!

Posted in

73 Comments

  1. @HealthFlow8 on April 23, 2025 at 10:35 am

    Sugar’s like a sweet-talking villain, feels good for a second, then wrecks everything. Kicking it is war, but worth every win.

    • @thepoweroftheoilofjoy on April 23, 2025 at 10:41 am

      Love this analogy

    • @rodagrail3231 on April 23, 2025 at 11:33 am

      The truth😮

    • @Kirkyjo on April 23, 2025 at 11:51 am

      I NEVER liked sugary things until I went thru menopause. Ugh ! Trying so hard to quit it all ! I know how I good I felt before I started eating sugar

    • @HealthFlow8 on April 23, 2025 at 12:05 pm

      @ Totally feel you. Hormones change the game. but getting back to that sugar-free energy is so worth it. You got this!

    • @SRC267 on April 23, 2025 at 12:09 pm

      Is it worth dropping daily candy bars?

  2. @C.N.1 on April 23, 2025 at 10:37 am

    My elementary teachers used to think I had a behavioral problem, but what they failed to realize was that I used to get suspended from school on purpose, to make sure people weren’t using drugs in or around my home! 😂 As I got older, I’ve always made sure that none of the women I’ve been in a relationship with used drugs either! 💯 FACTS! Now we gotta tackle that sugar. 🤷‍♂️

    • @JamieReynolds89 on April 23, 2025 at 10:51 am

      you got suspended from school as a kid on purpose purpose make sure groen adults weren’t using drugs at home? First of all, how paranoid were you lol and secondly, even if they were, there’s nothing you could’ve done about it.

    • @reinerb.mugarura8033 on April 23, 2025 at 10:56 am

      Are u in drugs now 😅

    • @C.N.1 on April 23, 2025 at 11:06 am

      ​@reinerb.mugarura8033 no drugs, no alcohol, no prescriptions, no cigarettes, no kratom, no vape, no cbd, no franken-foods, etc.

    • @C.N.1 on April 23, 2025 at 11:08 am

      ​@@JamieReynolds89 guess I was a wild kid, with a careful old man’s soul

    • @Carorawoodlands on April 23, 2025 at 11:34 am

      Dude where you live

  3. @merkretro629 on April 23, 2025 at 10:39 am

    Sugar is proving harder to quit than nicotine was for me. It’s crazy the more I learn about it.

    • @thepoweroftheoilofjoy on April 23, 2025 at 10:42 am

      Facts and weed. Probably because it’s everywhere and not frowned upon

    • @theredboneking on April 23, 2025 at 10:52 am

      We consume far more sugar than our ancestors from the 1800’s, however our lifespan is higher. 1900 48 for Caucasian, 33 for African Americans

    • @MarkusSsZ on April 23, 2025 at 11:27 am

      Yeah, nicotine was insanely easy to quit when I truly decided to. I’ve decided to quit sugar about 100 times but still fail :/

    • @pasturedfoodcoach on April 23, 2025 at 11:27 am

      Have you tried increasing the quality of your proteins intake? Also, some of his videos on how to stop carbs cravings may help further.

    • @MF-rw3rb on April 23, 2025 at 11:40 am

      Caffeine is much harder to quit.

  4. @kevinfromsales9445 on April 23, 2025 at 10:42 am

    Please do sugar vs artificial sweeteners next!

    • @RonZhang on April 23, 2025 at 11:20 am

      YES PLEASE! Sugar is bad for you but I think artificial sweetners can be worse. Both are still problematic, but that’s also why he prefers keto diet

    • @SRC267 on April 23, 2025 at 12:12 pm

      The body thinks artificial sweeteners are real sugar and you get the same side effects.

    • @Drberg on April 23, 2025 at 12:31 pm

      Thank you for the video suggestion. For now, please see my videos on artificial sweeteners: https://www.youtube.com/watch?v=zMuu68luxgg&t=148s

    • @Jungynam827 on April 23, 2025 at 1:12 pm

      Watched a PBS special in the 80’s about “fake” sugar. Rats were given cocaine and fake sugar. Fake sugar was more addictive and the rats developed symptoms close to today’s autoimmune diseases.

    • @dreamcaster99 on April 23, 2025 at 1:14 pm

      I’ve heard both full fat sugar coke drinks and Diet Coke drinks are both really bad for you. Think of Diet Coke as the lesser of two evils.

  5. @Dr.Habits on April 23, 2025 at 10:43 am

    Excellent breakdown. The connection between excessive sugar intake and cognitive decline is more profound than many realize. The effects on the hippocampus, memory, and even mood regulation are well-documented, especially in the context of insulin resistance.
    Reducing added sugars—especially hidden sugars in starches—is a key step toward improving focus, emotional balance, and long-term brain health.
    Thanks for shedding light on this critical topic 👏🏼
    Dr. Habits – Science-backed health insights, simplified.

  6. @shazsimpson369 on April 23, 2025 at 10:47 am

    I stopped taking sugar about a month ago, I felt ill with headaches, and I did not sleep well for a week. Now I feel great, and my memory is a lot better. Even though I have ADHD 😊

    • @GardenPower on April 23, 2025 at 10:54 am

      Good for you!!😊

    • @andjelkojovanovic2852 on April 23, 2025 at 11:03 am

      That is detoxing you go through short time with side effects but in long term its good for your body as it shown to you

    • @SwampDoggGuitar on April 23, 2025 at 11:05 am

      that was the withdrawal symptoms but I guarantee if you ate a cake now it would taste of nothing jusst sweet and it wouldn’t be remotely satisfying well done!

    • @veronicavaldelamar5816 on April 23, 2025 at 11:11 am

      Ur doing great for urself, keep doing right by ur brain!

    • @cecilbrown8919 on April 23, 2025 at 11:32 am

      Is it okay to eat raw honey in place of sugar? Are any carbs safe?

  7. @davidfreeman4766 on April 23, 2025 at 10:52 am

    Keep teaching this, Eric, as people need it drummed into them – Education on Nutrition is so important – Next to it is exercise and a happy, happy outlook, on life
    even when things go wrong don’t grab that ice
    bun go for a walk in mother nature and breath in the fresh air – it’s all free
    and you will feel brilliant if you don’t well perhaps your addiction to sugar get help !!!

  8. @Dr.Habits on April 23, 2025 at 10:52 am

    One additional layer worth noting is how advanced glycation end products (AGEs)—formed when excess sugar binds to proteins—can contribute to neuroinflammation and accelerate brain aging.
    The hippocampus, which is sensitive to both oxidative stress and insulin resistance, suffers early in this process.
    This is why managing blood sugar isn’t just about diabetes—it’s about preserving long-term cognitive health.

    • @asb3pe on April 23, 2025 at 1:27 pm

      Dr Robert Lustig focuses on these AGEs in his seminal lecture from 15 years ago entitled “Sugar The Bitter Truth”, highly recommended!

  9. @jeffhadley3362 on April 23, 2025 at 10:58 am

    Been doing dr Bergs keto for over 3 years now, 1 meal per day only eating once every 24 hours, raw organic vegetables and rare grass fed beef, l reuteri yogurt, kefir and raw egg yolks, sardines, ect …… feeling good

    • @davids5006 on April 23, 2025 at 11:31 am

      Do you buy that yogurt?

    • @kareemcoleman7770 on April 23, 2025 at 12:44 pm

      Me 2 💯

    • @bestjobdaddy6736 on April 23, 2025 at 12:57 pm

      L Reuteri is found in some Kefir products but very hard to find in a yogurt. You’ll have to buy it as a supplement form and make the yogurt yourself.

    • @davids5006 on April 23, 2025 at 1:33 pm

      @@bestjobdaddy6736 thank you

    • @mikepeek5655 on April 23, 2025 at 2:37 pm

      Go online and Dr William Davis. And see his book super gut. L Reuteri ​the real deal. Fermented strains. @@davids5006

  10. @gloriacote2074 on April 23, 2025 at 11:06 am

    Although I don’t consume sugar, I appreciate Dr Berg’s advice

  11. @RC-qf3mp on April 23, 2025 at 11:10 am

    Getting rid of sugar AND caffeine AND doing long walks improved sleep and got rid of brain fog. Just getting rid of sugar by itself won’t eliminate brain fog. But it’s a start.

  12. @TheVorst on April 23, 2025 at 11:24 am

    I stopped eating sugar 2 years ago. I was not diabetic or obese at all. What I didn’t know is the issue with Starch (which you find in patatos and bread, even with whole bread). So in fact these foods still created glucose. Nobody made it clear to me. I now reduced Potatoes to the minimum. The other big food issue is bread, since a few months I switched to Desem bread. Desem It is fermented yeast. To be honest I enjoy eating more than before. I don’t miss anything. Since I’m a post cancer patient, I found out that glucose love cancer cells.

  13. @CountryBoy.62 on April 23, 2025 at 11:25 am

    63 and have been low carb for a year and a half now. Lost 50 pounds and in the best shape of my life. Not on any meds. Energy all day long with clear thinking. Stopped eating processed foods, seed oils and sugar. I found the real fountain of youth.

    • @MrKelly-oc5kq on April 23, 2025 at 11:45 am

      Yeee haaa good job from one C.B. to another.

    • @Mercy7126-JC on April 23, 2025 at 12:04 pm

      WOW! Good for You! Amazing
      Have to find my will power

    • @LuckyBeechdub969 on April 23, 2025 at 12:06 pm

      Fantastic! Great job! ✌️

    • @TrevorHamberger on April 23, 2025 at 12:22 pm

      I’m about 15 years in and I started when I was like 23

    • @carlye.3093 on April 23, 2025 at 12:34 pm

      I lost 45 lbs at age 64 in 2021 by eating low sugar. Have since gained 10 lbs of it back, but am trying to lose 5 lbs of it this summer. I’m 5’5″” and 130 lbs. and walk 2 miles/day, sometimes 3.

  14. @blowfold1 on April 23, 2025 at 11:34 am

    I’ve noticed on the odd occasions I use to have sugar the next day I felt awful. Brain fog and anxiety through the roof.

  15. @katherinecornette5315 on April 23, 2025 at 11:53 am

    And it reduces joint pain and inflammation. So many people are suffering because of their diet.

    • @fidelcatsro6948 on April 23, 2025 at 1:48 pm

      That’s true it’s a real silent killer..I lost my brother in March from high blood sugars

    • @pamelatimbush3762 on April 23, 2025 at 7:12 pm

      ​@@fidelcatsro6948
      I’m so sorry for your loss! Sending you hugs 🫂 and prayers 🙏

  16. @अज्ञेय-र3ब on April 23, 2025 at 12:16 pm

    I remembered a quote from you :- “a little is ok, alot is not”. That hit me hard and this is applicable on every aspect of life. Thanks Dr berg.🎉🎉

    • @jetsetter883 on April 23, 2025 at 1:25 pm

      Everything in moderation, but I do wonder what the acceptable level of sugar is. My body/brain seems to punish me if I completely ignore it

    • @Drberg on April 23, 2025 at 2:23 pm

      Most welcome! Glad it helps. Thanks for watching!

    • @amazynga8868 on April 23, 2025 at 2:30 pm

      ​@@Drberg do we need to completely avoid fruits as well ? As fruits have carbs and sugar ?

    • @Aeitheral on April 23, 2025 at 3:43 pm

      @@amazynga8868definitely not. Just don’t eat too much.

  17. @blackfox-online on April 23, 2025 at 12:17 pm

    I’m 41, started zero carbs diet 5 weeks ago, eating only protein and veggies. Absolutely agree with everything dr said. I’ve started with 223 pounds, now I’m 202 pounds. No hunger, no cravings, feel so much more energy, eye-sight got better. Allergy went away. Blood pressure is now normal…. and that’s only 5 weeks in… will stay that way always. Sugar? – no, thanks, I’m done with it. I enjoy life now, not sugar!

    • @Drberg on April 23, 2025 at 12:50 pm

      Great to hear from you! Amazing results so far. Keep up the good work!

    • @omamba5105 on April 23, 2025 at 1:24 pm

      That’s great.

      FYI, eating veggies is not zero carb.

    • @leahscott12345 on April 23, 2025 at 1:27 pm

      I’m tall and slender so I don’t have a weight problem. I’ve also cut sugars and starches. I can see and feel better results in my overall health. Thank you Dr. Berg for this wonderful video to encourage all of us to eat better.

    • @mhaas281 on April 23, 2025 at 2:01 pm

      Veggies have carbs so you are not eating zero carbs

    • @miriamalvidrez1409 on April 23, 2025 at 2:20 pm

      ​@@omamba5105it’s minimal carbs which is better than the heavy pasta and junk food carbs

  18. @dimabondarenko_com on April 23, 2025 at 12:36 pm

    I had a sugar addiction when I was a teenager. My skin was badly damaged with acne, and it really affected my self-esteem. Now, at 35 and doing keto, my skin is the best it’s ever been—almost no wrinkles! I’ve replaced sugary products with good quality nuts that I eat in moderation after meals. Keep in mind, not all nuts are low in carbs and sugar—almonds are the best choice. Right now, I have a full nut collection at home 🙂

    • @minimalist2406 on April 23, 2025 at 1:17 pm

      Glad for you! Good job 👍 💙💛

    • @Drberg on April 23, 2025 at 1:20 pm

      Great to hear from you. Very well done on all your progress. Keep it up!

    • @dimabondarenko_com on April 23, 2025 at 1:31 pm

      @ thanks! It’s been a journey, but totally worth it 🙌

    • @dimabondarenko_com on April 23, 2025 at 1:33 pm

      @ Really appreciate the encouragement! Your content has been a big part of my journey

  19. @thuthieu-y8p on April 23, 2025 at 2:05 pm

    I showed this to my mom and she’s now doing it daily. Thank you for helping our seniors!

    • @Drberg on April 23, 2025 at 2:18 pm

      Anytime! Thanks for sharing with her. Well done!

  20. @dianavasto3047 on April 23, 2025 at 3:28 pm

    I was waking up with headaches and noticed heart palpitations. Made an appointment for a physical. It was for March 30. Well they canceled it and rescheduled for end of May. I began eating low carb and cut out sugar, and started intermittent fasting.
    After only two weeks headaches and palpitations are gone.

    • @Drberg on April 23, 2025 at 6:03 pm

      Greatv to hear from you, Diana! Very well done on all your progress. Keep up the good work!

Leave a Comment





Never miss another post...

Subscribe to

Weight Loss

Tips Now!

We always respect your privacy