Sugar addiction

Your Brain on Sugar: How Sugar Affects The Brain and How to Kick the Addiction

December 27, 2018

Did you know that the brain is a very demanding organ? Yes, that is true. Not only that, since the brain is considered as the most demanding organ, it takes one-half of the sugar levels in your body. This is because the brain has a lot of functions including memory, thinking, and learning. It works non-stop which is why it requires a lot of energy from you.

What will happen then if the brain does not have the needed energy to function? The communication between the neurons is broken. You will have to suffer from cognitive function and poor attention. To prevent this, you have to make sure that you will feed your brain with sugar to function. Continue reading the effects of sugar in your brain and how you can sugar addiction.

Sugar in Your Brain

Your brain requires you 400 calories of glucose every day. But it does not mean that you just need to eat any type of sugar and you will be fine. You need to make sure that the sugar you are about to eat can give you health benefits like fructose. This type of sugar can be found on processed foods. Another helpful sugar is natural sugars. These can help boost your brain health.

But sugar is not the only component needed by your brain. You will also need carbohydrates and fats as well. With this in mind, it is always recommended that you have a diet so that you will not only have a fit body but a healthy brain too.

Negative Impacts of Sugar in Your Brain

While it may be true that sugar in your brain is good and needed, you must be aware that too much sugar is harmful as well. In fact, a study has proven before that those who have a higher intake of sugar tend to age faster. What are the other negative effects of sugar in your body?


As previously mentioned, too much sugar can make you age faster. This is because sugar breaks elastin and collagen which are responsible for repairing your skin. When this happens, there will be no component to keep you away from having wrinkles and other facial issues.

Reduces the BDNF

Brain-derived neurotrophic factor or BDNF is important as it is in charge of creating memories for you. If you are high on sugar then there is a tendency that you will be low on BDNF. In that case, you might have troubles keeping memories which can result in dementia or Alzheimer’s disease.

Makes you fat

Unfortunately, too much sugar can make you fat. It can even make your overeating sensor numb so you will not feel that you are gaining weight when you, in fact, are. The brain will fail to send you a signal that you are full so you will just keep on eating and eating without realizing how much you have eaten.


Eating sugar also triggers your dopamine, which is in charge of giving you feelings of pleasure, motivations, and cravings. It is also similar to the feeling when alcohol drinkers and drug users have when they are “high”. The mood that you have when you have loads of sugar can be addictive and in return would force you to take more than you should have.

While these negative effect might frighten you and convince you to stop taking sugar at all cost, you must be aware that eliminating sugar entirely has bad side effects too. Surprisingly, you can experience head shakes, anxiousness, tremors, and even teeth chattering.

To avoid those abovementioned effects, you can consult with your doctor or any professional first. It is always better to seek help from those with knowledge about the matter.

How to Get the Right Amount of Sugar

Luckily, there are a lot of ways you can do so you will not have excess sugar in your body. You can try any of the following:

1. An adequate amount of sugar only

Since the brain can have both positive and negative effects in your body, it is always good that you only have the right amount of sugar. This means that you have to take not too little and not too much sugar. Experts recommend that you have 25 grams of glucose each day to fulfill this.

2. Reduce the intake of fats

Another thing that you should note is that the brain is also 60% fat. This means that if you do not want to suffer ailments related to excess sugar and fats in your brain, you have to balance both. You can do this by limiting your intake of fats, especially saturated fats. Otherwise, you have to suffer cognitive deficits, depression, and other social behavior.

3. Maintain a healthy diet

Of course, the most important is to have a healthy diet. You can eat fruits like watermelon, banana, and apple to get the minerals and vitamins for your brain and body. You can even make a natural shake without adding a lot of sugar in your drink.

Speaking of, reduce the sugar in your meals. You do not have to immediately remove the sugar at first. You can take it slowly, maybe half of the usual amount for the first time than lesser on the following meals.

You can also use an alternative such as lemon, orange, or vanilla if you still need to add flavor to your food. Cinnamon, nutmeg, and almond can be used as well. If you want, you can also try zero-calorie sweeteners including saccharin, aspartame, and sucralose.

Sugar can give you a lot of benefits. But once you have too much of it, you might get side effects or even ailments. This is why it is always best that you only take the right amount of sugar to keep your brain fueled and to avoid having unnecessary conditions. This could mean that you can still eat chocolates or other sweet food but in moderation.