Ever feel like your brainโs running on a painfully slow internet connection? Youโre not alone โ brain fog can make everyday thoughts feel like theyโre buffering. From toxin overload to stress storms, this article explores possible causes of whatโs jamming up your brainโs โOperating Systemโ and, more importantly, how to clear the haze.
Letโs be honestโbrain fog feels like someone hit the โpauseโ button on your brain.
Youโre talking, you know what you want to say, and thenโฆย nothing.
Or, worse, youโre sitting there wondering if youโveย lost the ability to think altogether.
Spoiler alert:ย you havenโt.
It just feels that way because your bodyโs Operating System (yep, youโve got one) isย overloaded, like a laptop trying to run ten programs at once.
You see, when your body is dealing with toxins, inflammation, or stress, itโs like trying to load a webpage on dial-up internet (remember that nightmare?).
The result? Aย frustrating fogย that makes you feel like youโre moving through life in slow motion.
But hereโs the thingโitโsย fixable. With the right steps, you canย clear the mental hazeย and get back toย feeling sharpย again.
Key Takeaways
- Brain fog is a common issue linked to various lifestyle factors.
- Underlying causes include toxins, inflammation, and stress.
- You can beat brain fog!

What Is Brain Fog
Brain fog isnโt something you can spot on a medical test.
I once had a client describe herย brain fogย as feeling like she was caught in โa glitch in the Matrix.โ
Sheโsย not wrong.
Ourย bodiesย come pre-programmed with an โOperating System.โ
Think about it โ when theย spermย meets theย eggย โ aย processย unfoldsย without any need for intervention or instruction.
When your body has proper nutrients, clean water and air, appropriate movement, and low toxicity, its โprogramsโ and systems run well.
What interferes with your bodyโs Operating System?
- Toxicities โ mold, heavy metals, industrial chemicals, food additives, Etc.
- Inflammation
- Infections and a compromised immune system
- Impaired detox and drainage pathways
- Improper movement patterns
- Stress and trauma
- Unprocessed emotions
- EMFs
- Dysregulated nervous system
When yourย OSย isย strugglingย under the weight of these, itย doesnโtย haveย theย bandwidthย for health, healing, and vitality.
Much like aย computer infectedย withย virusesย thatย takes forrrevverย to performย basicย functions.
Any one of the above interferences can cause a โglitch in the Matrix,โย reducing your bodyโs natural efficiency.
And most people have more than one interference.
With a little work and determination, youย can clearย your OS ofย interference. (But you know the drill: No one can do itย forย you!)
Definition of Brain Fog
Brain fogย isnโtย anย officialย medicalย condition.
Instead, itโs a term people use to describe aย collection of symptomsย affecting yourย cognitive functionsย (12).
Itโs the description of theย subjective experienceย ofย neuroinflammationย (8).
This brain fog isnโt just something you have to put up withโitโs a symptom, a signal that your body is dealing with more than it can handle.
Maybe itโsย mold. Find out by taking my quickย Mold Assessment Quiz. Maybe itโsย toxins. Or maybe yourย gutย is just crying for help. Butย you have the toolsย to clear the air.
Take My Mold Assessment NowCommon Symptoms of Brain Fog
Brain fog often comes with aย variety of symptoms.
You might noticeย memory issues, likeย forgettingย details orย losing your train of thought.
Itโs so frustrating to start talking to someone, only toย forget the pointย you wereย trying to make.
Or maybe you know the point youโre trying to make but justย canโt seem to find the right wordsย (4).
Some people experienceย confusionย or feelย mentally exhausted.
This can lead toย difficulty concentrating, making itย hard to focusย on tasks or conversations (12).
Other signsย include (1, 2, 4, 12, 13):
- Mental fuzziness
- Reduced mental clarity
- General sense of lethargy
- Lack of motivation
- Dissociation
- Fatigue
- Excessive cognitive effort
- Decreasedย executive functionย (this includes things like critical thinking and decision-making)
These symptoms vary, occurring at different times and under various conditions, such as with certain medications, after a poor nightโs sleep or when youโre stressed (2, 8).

Why Brain Fog Happens
There are severalย reasonsย why you might experienceย brain fog.
On a surface level,ย lifestyle factorsย such as insufficientย sleep, highย stressย levels, or aย poor dietย can contribute toย occasionalย mental cloudiness (8).
Sometimes brain fog results from moreย complex issuesย such asย chronic inflammationย or aย toxic burdenย affecting your health.
Brain Fogย has beenย associated with:
- Hypothyroidism (2)
- Menopause (3)
- Celiac Disease (4)
- Mold exposure (5, 6)
- Mast cell stimulation (7)
- Gastrointestinal diseases (10)
- Genetic mitochondrial diseases (11)
- Chronic Fatigue Syndrome (13)
- Liver issues such as overloaded liver, slow bile flow, NAFLD, etc. (20)
Causes of Brain Fog
Brain fog can result from various factors such as environmental exposures and internal imbalances. Each cause relates to different aspects of your daily life and health.
But exactlyย HOWย does brain fog come about? (Like,ย whatโs happening insideย your body?)

Theย basic processย is as follows:
- You have anย exposureย toย antigenย orย infectious agentย (such as mold, parasites, chemicals, etc.)
- Thisย stimulatesย yourย Mast Cellsย to release substances such asย histamineย (the thing that makes you so miserable when battling allergies),ย cytokines, and otherย inflammatoryย moleculesย (6, 7, 9, 15).
- Which causes local and systemicย inflammation.
- The inflammation canย disruptย theย intestinal liningย and theย blood-brain-barrier, increasing overall inflammation.
- Thisย causes or increasesย immune system dysfunction,ย activationย of theย autonomic nervous system, and evenย mitochondrial dysfunction.
- Neuroinflammationย creates theย symptomsย recognized asย brain fog.
Brain on fire โย YIKES!

Mold Exposure
You may be surprised to learn thatย exposure to moldย can impact yourย cognitiveย function.
Mold releasesย mycotoxins, which causeย immune suppression,ย inflammation, anย altered microbiome,ย andย mitochondrial dysfunctionย (16).
Mold exposure canย stimulateย or activateย Mast Cells, starting the cascade of events that leads toย neuroinflammationย andย brain fogย (5, 6, 7, 9).
And donโt forget: Moldย exposuresย areย cumulativeย โ think allll the way back to childhood.
How manyย leaky ceilings,ย roofs,ย windows,ย sinks, and more have you been around?
Consider yourย homes,ย offices,ย storageย sheds, and anywhere else you spent a little time โ even (as in my case) yourย car!
Parasitic Infection
Parasitic infections also cloud your brain.
Pieces of the parasitesย can be viewed asย antigensย by your body โ something worthy of anย allergic response.
Thisย stimulatesย theย Mast Cellsย to release their inflammatory molecules โ and theย dominoesย start to fall.
Parasites alsoย disrupt neurotransmitterย balance in your body โย double whammyย (17)!
Dysbiosis and Leaky Gut
Anย imbalance in your gut, known asย dysbiosis, can significantly affect your mental clarity.
Dysbiosis can beย caused by a multitudeย of things such as mold, parasites, industrial chemicals, heavy metals, and more.
Dysbiosisย may lead toย conditions likeย leaky gut, whereย undigested food particlesย enter theย bloodstreamย instead of being eliminated.
As yourย toxicityย levelย increases, so do yourย symptoms, includingย food sensitivities.
Yup, the foods you used to eat now causeย crazy symptoms, but it seems to beย ever-changing.
This all causesย increased inflammation,ย reinforcing the cycle.
Dysbiosis also impacts your brain directly through theย enteric nervous systemย and theย gut-brain axis.

Toxin Overload
Every day, youโre exposed to various toxins, such as herbicides, pesticides, and heavy metals. (My version of โlions, and tigers, and bears โ oh my!โ)
These accumulate in your body, causingย toxin overloadย andย inflammation.
Glyphosate, in particular, has been linked toย immune dysfunction,ย inflammation, andย cognitive impairmentย (18, 19).
Chronic Inflammation
Chronic inflammationย is a key culprit in the development of brain fog.
That chronic inflammation can come about through theย processย describedย above, or due toย other factors.
Conditions likeย lupusย orย multiple sclerosisย involveย ongoingย inflammation andย neuroinflammation.
Stress and Hormonal Imbalance
Stress and hormonal changesย can wreak havoc on your brain.
Chronic stress or anxietyย lead toย cortisol dysregulationย andย inflammation, making you feel exhausted but unable to rest.
Tired-but-wiredย is no fun.
Hormonal changes duringย menopauseย orย pregnancyย can also affectย cognitive function.
How โbout that โBaby-Brain?โhttps://detoxnation.com/rapid-parasite-release/
Although we could spend days chatting about theย various permutations,ย chronic brain inflammationย produces the frustrating symptoms we refer to asย Brain Fog.
So, what do we do about it?

Itโs a frustrating and expensive process to ultimately feel let down because you didnโt get supported at the source of the problem.
When underlying causes are not addressed, the inflammation and distress will continue, it just may get expressed by the body in other ways,ย such asย digestive issues, joint pain, low energy, and other symptoms.
The conventionalย whack-a-moleย approach toย symptom suppressionย can keep you in a cycle ofย temporary reliefย without putting out the fire in your brain or truly clearing the fog.
Instead of offering real solutions, these treatmentsย mask the actual problems, leading to frustration.
Lack of Holistic Lens
Standard treatments often miss out on the bigger picture and might not consider how yourย entire beingย is affected.
Aย holistic approachย focuses on balancingย physical, mental, emotional, and spiritual health.
For instance, howย emotionsย affect yourย physical bodyย is significant, yet usually overlooked in the conventional model.
How to Clear Your Foggy Brain
To combat brain fog, itโs essential to focus on removing toxins, reducing inflammation, healing the gut, and supporting detoxification and a healthy lifestyle. These steps enhance mental clarity and improve overall brain function.
Remove Root Cause Toxic Exposures
Reducing exposure to harmful substances can help clear brain fog.
This involves removing toxins, chemicals, and other harmful elements from your environment.
Some practical steps to de-chemical your life include:
- Use natural cleaning products
- Make your own non-toxic health and beauty items
- Check your home for mold
- Hire professional mold remediation experts, if necessary
- Drink distilled water
- Install an air purifier with HEPA filters
- Purchase organic fruits and veggies (or grow your own!)
- Wash all produce
- Open drainage pathways with a liver detox
- Reduce EMF exposure
- Remove heavy metals
Addressing these root causes of mast cell stimulation can help clear your Operating System and get rid of the โglitch in the Matrixโ that is brain fog!

Why Conventional Approaches Fail to Address Brain Fog
Conventional methods tend to focus onย quick fixesย rather than long-term solutions. They often overlook how interconnected the body and mind are, leaving root causes unaddressed.
Symptom Suppression
Manyย conventional treatmentsย for brain fog aim toย manage symptomsย rather than tackle whatโs really causing the issues.
Medicationsย like antidepressants and anti-anxiety treatments are not quick fixes, they are masking the issue and come with their own side effects.
In turn, you may find yourselfย adding more medicationsย toย manage the side effectsย of the first medications.
This brain fog isnโt just something you have to put up withโitโs a symptom, a signal that your body is dealing with more than it can handle.
Maybe itโsย mold. Find out by taking my quickย Mold Assessment Quiz. Maybe itโsย toxins. Or maybe yourย gutย is just crying for help. Butย you have the toolsย to clear the air.
Take My Mold Assessment NowRemove Inflammation
Addressingย inflammationย is another vital step.
Manyย foodsย contribute to inflammation, so considerย eliminating reactive foodsย from your diet.
Eat aย dietย thatย nourishesย andย supportsย your body, includingย healthy fats.
Include foods high inย magnesium,ย zinc, andย essential vitaminsย to help regulate inflammation.
Avoidย processed foods, preservatives,ย industrial seed oils, and artificial sweeteners.
Wrangle your stressย toย lower cortisolย levels. Tryย meditation, prayer,ย grounding, and gentle self-care.
Restore Gut Health & Heal Leaky Gut
Yourย gutย affects your brain, and gut health influencesย brain fog.
Healing the gut involvesย restoring balanceย to yourย microbiomeย andย repairingย anyย leaky gutย issues.
Addressย any possibleย vitamin deficienciesย with proper nutrition and supplements.
A focus on gut health not only boosts brain clarity but improves physical health overall.
Detoxification
Detoxificationย supports your bodyโs natural processes toย eliminate toxins.
Useย natural bindersย to helpย removeย unwanted substances, and considerย periodicย detox practices.
These can includeย juice cleansesย orย fastingย guided by aย detox-literate practitioner.
Hydrationย andย nutritionย areย crucialย during detoxification.
Adequate water intakeย and aย diet full of antioxidantsย support your bodyโs ability to detox effectively, reducing inflammation and leading to clearer mental function.

Lifestyle Support
Lifestyle choicesย significantly impact brain health.
Prioritize sleepย habits by ensuring you get enoughย quality zzzzโsย each night.
Incorporateย regular physical activityย to boost blood flow and oxygenation to your brain.
Itโs true! Exercise not only strengthens your body but improves brain function too.
Engage inย mentally stimulating activitiesย andย take mental breaksย to avoid cognitive overload.
Balancing work with social activities or hobbiesย can enhance your mood and prevent multitasking stress.
Considerย breathworkย orย meditationย for further mental clarity and lower stress levels.
Conclusion
So, if youโve been reading the same paragraph for the fifth time because, apparently, your brain took a little detour without asking (Been there, done that, and yes, it sucks.), itโs time toย dig deeper.
Healingย takes time and effort (trust me, I wish there was a โbrain rebootโ button), but when you start clearing those toxins, healing your gut, and reducing inflammation, youโll feel theย fog lift.
And once youโre on the other side, youโllย wonderย whyย youย didnโt start sooner.

Frequently Asked Questions
Brain fog can make everyday tasks challenging by affecting your concentration and memory. There are various causes and treatments. Letโs dive into some common questions people have about brain fog.
What are the common symptoms of brain fog?
Brain fog symptoms include confusion, forgetfulness, mental fatigue, memory problems or memory loss, trouble concentrating, mental fog, or lack of focus. Losing your train of thought in conversations is another sign of brain fog. It can feel like your mind is moving slower than usual.
Can anxiety cause brain fog, and what does it feel like?
Yes, anxiety is associated with brain fog and can make you feel foggy. It might feel like youโre in a haze and unable to think clearly. You could have difficulty concentrating, making simple decisions harder. Brain fog may impact the quality of your life and your mental health.
Are there specific foods known to help with brain fog?
Eating foods rich in omega-3s, like fish, may help. Consider leafy greens and nuts, too. Staying hydrated and maintaining a balanced diet supports brain health. Make sure to get enough sleep, aiming for 7 to 9 hours every night.
What nutritional deficiencies are commonly linked to brain fog?
Low levels of vitamin D, B vitamins, and magnesium can contribute to brain fog. Ensuring you get enough of these nutrients through a healthy diet might improve your mental clarity.
What other conditions can lead to symptoms of brain fog?
Other possible causes of brain fog include sleep apnea, Alzheimerโs, multiple sclerosis, โchemo brain,โ long Covid, anxiety and depression, low serotonin, low dopamine, reduced levels of hormones, chronic fatigue syndrome (CFS), not getting enough nutrients, and anything that impacts cognitive and emotional function or memory and learning.