Doctors Advise Against Eating too Much Processed Food to Avoid Affecting Brain Function

Nov 2, 2023

The brain controls our thoughts, emotions, and memories. It is very important to us. Modern life is filled with many delicious processed foods and excessive intake may damage our brains, affecting intelligence, reflexes, and the ability to regulate emotions.

Too many refined desserts, sugary drinks, fried foods, and processed foods can damage our brains,
affecting our intelligence and reflexes. (Photo via unsplash.com)

TAIPEI, TAIWAN (Merxwire) –The brain controls our thoughts, emotions, memories, and actions and is very important to us. Proper exercise, a healthy diet, and getting enough sleep can all help maintain a healthy brain. However, life is filled with many delicious processed foods, such as refined starches, sugary drinks, fried foods, and alcohol, which may damage our brains and affect our intelligence, reaction time, and ability to regulate emotions. Therefore, doctors recommend eating less processed foods, maintaining a balanced diet, and drinking more water to keep the brain healthy.

Doctors recommend that everyone reduce their intake of “sugary” and “alcoholic” drinks. Sodas, juices, milk teas, and various energy drinks with added sugar and artificial sweeteners can increase blood sugar, cause blood vessel blockage, and affect the nutrient absorption of the body and hormone secretion. At the same time, it can also damage brain nerve cells and slow down the rate of neuron regeneration, so memory and learning ability will decrease accordingly.

We should also drink as little alcoholic beverages as possible to avoid excessive drinking, and people should also get rid of long-term alcoholism. Because alcohol is a neurotoxin, it can damage brain cells and affect the balance of brain neurotransmitters. Excessive drinking may cause brain damage, and lead to unstable moods, memory loss, and nutrient deficiencies. This also increases the chance of developing dementia and stroke in the future.

“Trans fat” is also one of the risk factors in the diet. It is a synthetic unsaturated fat that is usually used in making cookies, cakes, potato chips, margarine, salad dressings, and canned foods. Excessive consumption will not only increase weight and increase the risk of cardiovascular disease, but will also affect the development of brain nerves, cause cognitive decline and memory decline, and increase the risk of dementia.

Processed carbohydrates, also known as “refined starches”, such as noodles, white rice, white toast, cakes, etc., have lost their nutritional value due to the loss of fiber and nutrients needed by the brain during the production process. When they are digested, it is quickly converted into sugar, causing blood sugar to rise rapidly. Excessive consumption can also cause problems with concentration or mood regulation, and increase the risk of diabetes, heart disease, colorectal cancer, brain degeneration, and dementia.

“Ultra-processed foods” have also attracted considerable attention in recent years, because these foods have undergone multiple levels of processing, such as slicing, ripening, and seasoning, and the original flavor and nutrition of the food will be lost. Moreover, many additives are added during the processing, such as sugar, salt, grease, pigments, flavors, or preservatives. Therefore, if you overeat processed foods such as instant noodles, canned food, and hot dogs, it will cause excess fat to accumulate in the body, and you will also eat many artificial additives, harming your brain and cardiovascular health.

Unhealthy eating habits not only affect memory and the ability to process emotions but also increase
the chance of dementia and stroke in the future.
(Photo via unsplash.com)

Studies have found that if more than ten percent of the daily diet is ultra-processed food, the risk of developing dementia is 25% higher than other people. A research team from the Universidade de São Paulo School of Medicine in Brazil recruited more than 10,000 subjects over the age of 35 in Brazil and divided them into four groups according to their intake of processed foods. After collecting data for 9 years, it was found that the group that consumed ultra-processed foods for a long time had a 28% higher rate of cognitive decline than the two groups that did not eat processed foods and consumed the least proportion of processed foods. The rate of decline in execution ability is 25% higher than them, and the consequences are quite alarming.

Research published in JAMA Neurology also confirmed that consuming too much ultra-processed food can impair cognitive function. Research from Deakin University in Victoria, Australia, also found that the food you eat every day affects brain health. Too many ultra-processed foods, such as beverages, frozen foods, and microwave foods, can increase the chance of diabetes and heart disease, and can also affect mental health. , causing depression and anxiety.

Therefore, convenient and fast processed foods or delicious refined foods in daily life not only affect our physical health but also invade our brains. They would damage brain nerves, destroy the blood-brain barrier and brain cells, produce oxidative and inflammatory reactions, and damage normal brain functions. This in turn affects our cognitive abilities, intelligence, and reflexes.

Therefore, you should avoid the above-mentioned foods in your daily diet, pay attention to the ingredient labels of foods, and reduce sugar, salt, fried foods, and processed foods. Eat more whole foods, drink more water, and supplement your daily needs with fruits and vegetables, high-quality protein, Omega-3 fatty acids, and whole-grain foods. Starting with a healthy diet every day, maintaining health, and nourishing the brain can reduce the risk of dementia caused by bad eating habits and lay a solid foundation for health.

More News

Man charged after alleged attack on Helen Haines
Oct 20, 2026
Man charged after alleged attack on Helen Haines

A man will face court today after allegedly mowing down federal independent MP Helen Haines with a four-wheel drive.

Federal MPs to be briefed on security
Oct 20, 2026
Federal MPs to be briefed on security

Federal politicians will be briefed today by intelligence agencies after the alleged attack on Helen Haines.

US and Ukraine hold crisis talks
Oct 20, 2026
US and Ukraine hold crisis talks

Ukraine's president is holding talks with US officials in Norway as relations between the two nations plunge.

Half of Queensland’s e-bikes and e-scooters are illegal, report finds
Oct 20, 2026
Half of Queensland’s e-bikes and e-scooters are illegal, report finds

As the clock ticks down to the deadline for e-bike owners to get a sticker proving their ride is legal, a study reveals half of e-mobility devices in Queensland are non-compliant.

Qatar Airways plans flights to western Sydney from late 2027
Oct 20, 2026
Qatar Airways plans flights to western Sydney from late 2027

The Gulf carrier will fly from Western Sydney International three times a week, making it the fifth foreign carrier to serve Australia’s newest airport.

‘Prosperity and security’: Labor offers election sweetener for first-home buyers
Oct 20, 2026
‘Prosperity and security’: Labor offers election sweetener for first-home buyers

Premier Ben Carroll will announce 25,000 new homes will be built for first-time buyers, with the proposed sites spanning Melbourne, Geelong, Ballarat, Bendigo and Latrobe.

Trump drops threats against Bombardier – here’s why
Oct 20, 2026
Trump drops threats against Bombardier – here’s why

U.S. President Donald Trump has dropped threats against Canadian jet maker Bombardier to ban it from the U.S. market and instead vowed to take "good care" of the company's workers.

Un avión se estrelló al caer sobre una calle en California. Dos adultos y un niño sobrevivieron
Oct 20, 2026
Un avión se estrelló al caer sobre una calle en California. Dos adultos y un niño sobrevivieron

Una avioneta en la que viajaban tres personas se estrelló el sábado en una carretera de San José, lo que provocó un pequeño derrame de combustible y un atasco de tráfico. Los pasajeros sufrieron heridas leves.

How a walk among gum trees planted seed for new airport’s showstopper
Oct 20, 2026
How a walk among gum trees planted seed for new airport’s showstopper

Passengers will be able to judge for themselves the terminal’s defining features when flights start on Sunday from Western Sydney International Airport.

Coalition says it will sell key Melbourne market if it wins election
Oct 20, 2026
Coalition says it will sell key Melbourne market if it wins election

The state opposition has promised a $578-million-dollar windfall from the sale of the Melbourne Wholesale Fruit and Vegetable Market should it win November’s election.

Australia's major new airport finally takes off
Oct 20, 2026
Australia's major new airport finally takes off

One of the main architects takes us on a tour of the new passenger terminal.

Inside the text messages Jackie O sent friends after on-air bust-up
Oct 20, 2026
Inside the text messages Jackie O sent friends after on-air bust-up

A court heard the contents of a handful of text messages the radio personality sent to friends following her on-air bust-up.

YOUR NEWS, OUR NETWORK.

Do you have Great News you want to tell the world?

Be it updates about your business or your community, you can make sure that it’s heard by submitting your story to our network reaching hundreds of news sites across 6 verticals.


News On Express

Fills you in with all the breaking world news and brief news articles so that you can read them on-the-go. Grab yourself a coffee and enjoy reading on News On Express.

NEWSLETTER

Copyright © 2015 - 2026 News On Express. All Rights Reserved.