What Foods Cause Brain Fog? Top 5 Foods

Published on November 26th, 2022

Last updated on March 7th, 2023

Everyone has noticed dizzy effects dedicated to solving straightforward tasks. As such, permanent or temporary memory loss, difficulties in logical exercises, or low concentration qualities signalize brain frustration referring to “fog” effects. Despite the confirmed cases of brain fog and COVID-19 interactions, some foods cause memory loss. Fatty, gluten-enriched, lactose-contained, and carcinogenic agents are substances related to the brain’s high-stress symptoms.

Such a state is abnormal and requires remedial measures to recover mental health and natural cognitive functions. The neglect attitude to slight brain disorders leads to significant adverse consequences, including chronic disorientation, motor, and psychological dysfunctions.

To overcome the brain fog and return the unlimited energy sources, you will need to follow a little health supportive rules:

  • Build dietary formulas excluding foods bad for your brain;
  • Find a harmonic balance between work and rest periods;
  • Increase time for physical activities;
  • Do not forget about everyday nutritional supplements full of the required vitamins and minerals;
  • Avoid dehydration and sleep deficiency.

What Is Brain Fog, Its Triggers, And Consequences?

Brain fog is a severe neurological abnormality contributing to decreased work performance and memory inequalities. Such a syndrome is typical for anyone suffering from glucose or caffeine intoxication. In other words, clinical surveys and sophisticated medical examinations could diagnose brain fog signs if their patients have some dangerous habits:

  • Overwhelming cases forced by intense 24/7 work without rest breaks, vacations, or day-offs;
  • Eating foods with a high ration of transfats, sucrose, or synthetic energy boosters that cause memory loss;
  • Passive lifestyle, including a lack of outdoor activities, fitness sessions, or favorite sports;
  • Abnormal sleep schedule or absent night recovery of mind and body;
  • Stressful events or news affecting emotional health;
  • The scarcity of natural nutritional supplements with high absorption rates, facilitating immunity powers.

You fail if you think medicine for headaches or sedative products would treat brain fog symptoms, and keep going with your daily habits. Neglecting attitude to even mild neurological or cardiovascular disorders lead to difficulties with a prolonged recovery period. For instance, treating therapists qualify brain fog as an acute symptom of anemia and Alzheimer’s. Depression, migraines, and many autoimmune illnesses provoke frustration and memory problems.

Top Foods Bad For Brain Activities

fog of brain form

In particular, recent medical surveys highlight 69% of reported cases of the long COVID treatment are connected with brain fog. However, this symptom was well-known before the coronavirus outbreak. We are what we eat; therefore, we should not accuse someone of your health abnormalities. Indeed, eating habits determine more problems for the digestive, neurological, and cardiovascular systems. Thus, the essential foods, bad for your memory and cognitive functions, include pasta, bakeries, sweetened and dairy products, and canned food.

1. Sugar


The uncontrolled consumption of sucrose or glucose-contained products is harmful to brain activity. According to biochemical clarifications, sugar stimulates the nervous system and releases fast energy. Hence, people could take energy drinks, milk chocolate bars, or caramelized sweets to enhance work performance and remove tiredness effects.

Your brain requires a low-sugar portion to accomplish average IQ performance. The exceeded intake of candies or soda slows down memory qualities upon destroying nerves and joints.

Sugar-enriched bad for brain activities foods are a source of deteriorated life-supporting organs:

  • increasing cholesterol ratio, provoking thrombosis and deteriorated blood circulation;
  • abnormal glycemic index related to diabetes development;
  • weight changes related to metabolism and catabolism differences;
  • profound sugar addiction jeopardizing mental and emotional health;
  • cognitive disabilities and problems in solving sophisticated tasks.

2. Bakery


Allergenic reactions are one of the possible “feedback” provided by the strong immune system in case of gluten intolerance. Gluten detected in more dough products, pasta, and processed grain foods is dangerous for human health. Otherwise, such foods that cause memory loss deteriorates the neurological system. For instance, many people feel frustrated upon the square dinner with spaghetti, baguette, canned tomato sauce, and cheap pre-cooked meatballs.

According to medical clarifications, tons of carbohydrates become fast energy sources; however, their savings lead to crucial health problems:

  • suspended information processing outcomes;
  • overweighting;
  • risks of heart attack;
  • depression;
  • digestive system disorders.

If you used to eat sweet bakeries like cakes, tarts, croissants, and donuts, you have an enhanced risk of suffering from permanent brain fog and weak analytical abilities. As such, you need help remembering the scheduled event, difficulties in doing a crossword puzzle, or memory gaps about important life events or people.

3. Alcohol

pouring alcohol

Harmful habits, including alcohol, smoking, and drugs, trigger many serious diseases. In this case, alcohol accompanies by sugar, salt, and other hazardous agents, which slowly transform the central nervous system into a vegetative state. The ethanol and related agents facilitate nerve cell destruction and remove them from human organisms. Therefore, alcohol-depended people have significant memory gaps and lose touch with reality. The danger of alcohol is based on its connection with appetite stimulation. Thus, those who like to drink beer would not refuse to take some snacks or two dishes.

Apart from foods bad for the brain, alcohol consequences cannot be eliminated when you decide one day to stop drinking. The therapy procedures require a particular period and depend on the patient’s willingness and intoxication complexity.

In most cases, alcohol is dangerous for your nervous system. Despite the medical approval of some alcohol traditions, everyone should follow the indicated dosages and avoid ethanol dependence. Thus, one glass of red wine or slight apéritif with low alcohol concentration benefits the blood tension and nutrient processes.

4. Dairy

dairy products

Lactose intolerant people perhaps are protected against the brain fog resulting from dairy products. These foods contain specific substances that cause short-term memory loss. The medical society recommends pure milk only for children and babies to improve immunity and cognitive functions. The adults lost the natural ability to select nutrition from some unprocessed dairy products. Simultaneously, pure sour yogurts and low-fat cheese are perfect for healthy dietary formulas.

Most people prefer to drink Latte or Americano with milk and eat creamy desserts. Such habits could become harmful to the brain’s analytical qualities. After a while, lactose provokes digestive system dysfunctions and deteriorated nerve impulses committed for nutrition absorption. Consequently, problematic metabolism and mild anxiety states are apparent results of the excessive consumption of the products, untypical for mature persons.

5. Monosodium Glutamine

a spoon and a dish full of rice

MSG – Monosodium glutamine is a flavor stimulant to enhance appetite and increases dependence on the right foods:

  • canned products;
  • instant noodles and different soups with processed additives;
  • lunch meats;
  • snacks.

Indeed, these substances have primarily chemical origins and do not contain nutritional supplements. These substances are essential for commercial benefits and marketing goals dedicated to sales increase and provoke prolonged addiction among consumers. So, foods with high rates of MSG that cause memory loss are direct consequences for many health deterioration diagnoses.

With trans fats, sugar, and salt, MSG modifies human taste perceptions, and people resemble zombies hunting for an additional happy meal or noodle soups. In addition, numbness, depression, cognitive dysfunctions, and difficulties performing elementary actions are vital signs of adverse MSG reactions in your organism. Depending on the consumption time and frequency, you should put significant efforts into renovating the weak health qualities.

Best Foods For Memory Loss

You may find different vegetables, fruits, and berries to release the necessary nutrients contributing to mental and emotional health. Also, pure proteins and plain fats are stimulators of unlimited energy sources and enhanced capacities for multitasking commitments. Likely, the well-balanced dietary formula with an increased volume of particular foods suspends harmful effects on your brain.

1. Nuts


Walnuts, almonds, keshui, pekan, and hazelnuts are vegan ingredients approved to consume raw or cooked. These natural sources of Omega 3s, vitamins E and B6, and plenty of minerals maintain your brain health.

According to one curious medical theory, every person should include those products which resemble organs to treat in the daily ratio. For instance, a relief walnut shape resembles a human brain representing different channels and specific surfaces. Therefore, nuts should be numbered one in your rating of foods that cause information processing growth and prevent memory loss.

To receive maximum nutrients from nuts, you may conduct several practical steps:

  • Buy only fresh organic nuts;
  • Put them into a bowl with clean water. The liquid should be a few centimeters higher than the level of the nuts;
  • Leave such a mixture for a night in the fridge;
  • Enjoy smooth and delicious flavor.

This trick, well-known by vegans and healthy diet followers, improve the qualities of these products and facilities nutrients absorbed into the human body.

2. Fat Fish

fat fish

Like nuts, fat fish generates brain-positive substances like Omega 3s. Therefore, people with intense brain activities should prevail over these healthy ingredients in their daily menu. To this end, minimize consuming seafood, crabs, or shark meat to avoid harmful chemical agents. Before choosing the best assortments, pay attention to some marine species of tuna and salmon, which have high mercury ratios.

The other recommendation concerns conditions of the fish growth and their feeding particularities. Unlike foods with trans fats or processed fatty meat that is bad for the brain’s abilities, sardines, sea trouts, and North Atlantic mackerels accumulate valuable nutrition to improve memory functions and strengthen health protection barriers. Wild representatives are healthier and better alternatives for hearty dinners without hazardous elements.

One more secret you should know about fat fish healing qualities is to consume tiny slices of raw, uncooked steaks. For instance, the Japanese consider sashimi a natural stimulator for cognitive opportunities.

3. Seeds


In continuation to the organic fat-enriched foods, the strengths of seeds are proved by many beauties due to the high rate of different vitamins and minerals. Pumpkin, hemp, chia, sesame, and flaxseeds should comprise your daily dietary formula. It means you should eat something other than seeds, like nuts or unique dishes. Such a method is effective but stressful for your organisms.

The cuisine experts recommend experimenting with your favorite dishes and giving them a new vision with healthy seasoning:

  • breakfast variations like easy overnight oats or yummy smoothies;
  • energy-boosting lunches like toasts or fruit salads;
  • hearty dinners, including roasted Asian vegetables and seasonal pies.

Many species of seeds have sedative effects of calming permanent stress or anxiety. Due to the biochemical qualities of these nutritional foods, you may expand your memory abilities and reduce inflammatory processes that are bad for your brain.

4. Organic Vegetables

a pile of organic vegetables

Colorful, juicy, crispy, or flavor-stunning foods should include several essential conditions to move your brain forward to new exposures:

  • Ultimately organic veggies without GMOs, pesticides, herbicides, and other chemical agents which modifies their structure;
  • Compliance with seasonal changes to eliminate risks of eating foods with optional growth or color stimulants;
  • Health-friendly substances are free from allergenic agents or individual intolerant elements.

Vegetables are a valuable source of carbs, proteins, and nutrients and inspire you to build your dietary formula. To find the best specimens for brain concentration and accumulation, bear in mind the following short list of top natural foods that cause positive changes to your organism and mitigate memory loss:

  • Broccoli;
  • Red beets;
  • Celery;
  • Greenery legumes;
  • Naturally fermented veggies without vinegar or brewing contributors.

A curious fact is that the shapes of the selected vegetables resemble the brain or head, which proves some medical assumptions about ties between human organs and the required products.

5. Sour Berries

sour berries for clear fog

Blueberries, blackberries, cranberries, raspberries, and other similar examples have several vital functions:

  • Improve neuron communication for faster impulse transmissions;
  • Strengthen the health protection barrier against inflammatory agents;
  • Generate a well-balanced energy release for both physical loading and analytical work performance.

In addition, sour substitutions have a decreased glucose ratio and are entirely safe for diabetes-positive people. With berries, you may plan healthy snacks period for different family members. Therefore, pharmaceutical companies pay attention to particular berries extracts for supplements.

Unlike vegetables, berries are completely organic foods with minimal risks of hazardous substances that cause memory loss. Farm or forest representatives are ideal for maintaining your brain activities in active tonus. Also, you may harvest berries in your gardens or balconies without manufactured growth stimulants.

Based on scientific research, a sour taste means increased vitamin C volume. This nutrient is a crucial element for your memory work 24/7.

How To Fight Brain Fog With Nutritional Supplements?

All foods bad for the brain’s abilities could be released from your organism if you keep a healthy lifestyle and permanently take nutritional supplements. These products represent concentrated substances full of vitamins and minerals essential for expanded memory capacities and straightforward information analysis.

Brain Supportive SupplementsImmunity AgentsSedative AgentsEnergy Agents
Memory improvement valueNutritional supplements facilitate the immune system and create a unique barrier to fight free radicals, inflammatory agents, and bacteria. According to the negative coronavirus stats, immunity-supported complements are essential to maintain brain activities without significant modifications. The strengthened immunity always equals profound productivity and a happy life vision.Besides foods that cause memory loss, stress, and anxiety are core triggers leading to deteriorated brain functions. Therefore, the liquid supplementation formula comprising distressful elements benefits attention concentration and fast multitasking solutions.Energetic substances are essential for people with increased brain performance. Therefore, safe liquid complexes improve memory and reduce adverse reactions to emotional health.
ExamplesThe best supplements for immunity are those containing cavacurmin and acerola. Cavacurmin is a turmeric extract with a natural origin that profoundly impacts the health barrier stimulation.Acerola refers to a plant-derived source of vitamin C to boost your immune system capacities.Natural substances like Ashwagandha and Rhodiola demonstrate comparable advantages beyond the remaining plant depressants and do not lead to prolonged addiction consequences.In nature, Lion’s mane is a vital component that supports well-balanced nutrition exchange and stimulates excellent cognitive functions.


Brain fog is dangerous for everyone as a one-time ailment and a symptom of more severe diseases. Nevertheless, rational eating habits excluding foods bad for the brain neurons and permanent supplementation sessions are secrets of relaxed, healthy states with high productivity. Choose liquid formula for nutritional supplements to enhance the beneficial effects and reduce mental frustration.


What foods cause brain fog?

Foods leading to neuron deterioration, changes of the nerve ties, and suspension of cognitive reactions have hazardous substances bad for the brain. In particular, fast foods, instant products, processed meat, and alcohol-contained beverages become challenges for your memory abilities and slow the information processing steps.

What vitamin deficiency causes brain fog?

Vitamin C is the fundamental element that builds core physiological processes. In particular, this substance affects the neuron impulse intensity and improves the central nervous system’s resistance to inflammation.

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