BRAIN FOG
by Lawrence Wilson, MD

©Revised 2008, The Center For Development

                        Brain fog may be described as a state of confusion or lack of clarity.  It can feel like a cloud that reduces your visibility or clarity of mind.  It can cause you to become forgetful, detached and often discouraged and depressed.

                        Brain fog is very common.  It affects thousands of people, children as well as adults.  It contributes to school and work problems, low self-esteem, accidents, unhappy relationships and even crime and delinquency.  Although it is common, it is not a recognized diagnosis, either in medicine or psychology. 

                        Some people have been this way for most of their life and think this is normal.  Brain fog can have many causes - physical, biochemical, emotional and even spiritual.  Let us discuss these, starting with the most common ones. 

1. FATIGUE AND ADRENAL BURNOUT

                        The most common cause of brain fog is fatigue.  Many, many people with brain fog are simply tired.  The brain requires a tremendous amount of energy to function properly.  When fatigue occurs, the brain can be one of the first organs to suffer.  Many people are so used to pushing themselves they may not even realize that seven or even eight hours of sleep are simply not enough.  This includes thousands of children, not just adults.   See our article on Sleep and Rest.

                        Many people have families to take care of or demanding work schedules, so sleep takes a back seat.  If you live in a city, just the pace of life can be quite exhausting.  Cities also tend to have more air, noise, water and electromagnetic pollution that wear people out, even if one sleeps 10 hours daily.  Fear, worry or anger can also use up tremendous energy and result in fatigue.

                        If fatigue is the main cause of your brain fog, your mind may begin to clear if you allow yourself at least one week’s vacation where you mainly just sleep.  Also, begin taking naps every day and do your best to go to bed early and sleep more.

                        However, your sleep deficit may be so great, as was mine, that some people need a year or more of extra rest!  I still need a lot of rest at times, and have learned that this is not a “disease”, but rather it is helping to process past events and traumas.  In these cases, even a month’s vacation may not give too much relief. 

                        What is needed is a new lifestyle!  While you may not be able to implement it immediately, you can decide this is what you are aiming for, and keep moving in this direction.  It can mean a job that does not tax you too much, healthful living and working conditions and the ability to relax and go to bed early.  Working for yourself is wonderful in this regard, provided you do not need to work long hours.  Keeping your overhead low and your lifestyle simple can greatly reduce the need for a high-paying, demanding job.  Avoiding other extra responsibilities may also be necessary, at least for a while.  This is how I set up my life some twenty-nine years ago, and it has worked well.

                        Fatigue, however, may be due to any number of causes, such as chronic infections, nutritional depletion, glandular imbalances or psychological imbalances such as fears, worrying, or a stressful job or marriage.  In these cases, just a vacation or more sleep will not correct the problem.  Let us examine a common cause of brain fog that looks like fatigue but is different.   

ADRENAL EXHAUSTION OR BURNOUT

                        Burnout differs from fatigue in that it is a deeper derangement of the body’s energy system.  It is incredibly common today.  In fact, the majority of mineral analyses I review show some degree of adrenal exhaustion.  On a hair mineral analysis, the calcium and magnesium levels are elevated while the sodium and potassium levels are very low.

                        Most people are unaware of how unhealthy they are.  They are fooled by media pronouncements about how much better off we are today, living longer and so forth.  This is manipulation of statistics.  In fact, if a person made it through childhood in 1900, their life expectancy was about the same as today.  Just look up the age of death of some famous people to find the truth.  For example, both Thomas Jefferson and John Adams lived to the age of 84.

                        Burnout cannot be corrected simply by having a few good nights of sleep.  Adrenal burnout, which may be diagnosed as chronic fatigue syndrome or CFIDS, requires a complete program of diet, nutritional supplements and rest.  I also highly recommend infrared lamp saunas to to help rebuild the body’s energy system.  See the article on Adrenal Burnout for more information.

                        In adrenal burnout, the body is nutritionally depleted, toxic metals have replaced vital elements, chronic infections have often set in and many biochemical imbalances may be present.  These include impaired thyroid activity, weakened adrenals, impaired digestion, heavy metal toxicity, chronic candida albicans infection, chronic viral infections and others. While the burnout itself can cause symptoms, often it is these secondary imbalances that cause symptoms.  Let us discuss a few of these.

                        Candida albicans is a common fungus that often causes vaginal and skin yeast infections.  However, it may also overgrow in the intestines and become chronic.  It produces alcohol and acetaldehyde, both of which are toxic to the nervous system and often contribute to symptoms of brain fog.   A person may behave as if slightly inebriated, although they consume no alcohol.  The symptoms are often worse if one eats a lot of carbohydrates, especially sugars including sweet juices and fruits.  Starches and sugars feed the yeast organisms.  In extreme cases, the yeast can actually invade the brain.
                        Occasionally, brain fog may be caused by yeast die-off.  This may occur due to a dietary change or health program, or just a shift in metabolism.  As the yeast die, they may release various toxins that induce temporary symptoms of brain fog.  See the article on Yeast Infections for more information.

                        Low blood pressure may occur.  The adrenal hormones increase blood pressure.  Adrenal exhaustion causes reduced blood pressure, which may impair circulation to the brain and contribute to dizziness and confusion.  Brain scans may show hypoperfusion, which means reduced blood flow to certain areas.

                        Hypoglycemia is another conditions associated with adrenal exhaustion.  When the level of glucose in the brain become too low, the brain essentially starves for fuel.  The brain uses about one-third of all our calories.  Unlike the muscles, the brain does not store any fuel.  Therefore, it must have a continuous supply.  If for any reason the supply varies, it is like someone varying the voltage on a delicate computer or other piece of delicate electronic equipment.  

                        Common symptoms of low blood sugar include confusion, irritability, forgetfulness and even blackouts.  One patient who called me during a hypoglycemic episode could not remember her own name.  Symptoms usually occur several hours after a meal, and may come on suddenly.  Eating something that contains sugar usually relieves the symptoms in about 10 minutes.  Sweet cravings are a symptom of hypoglycemia, and this can perpetuate candida albicans and adrenal problems since a lot of sweets , even fruit, is not a healthful diet.

                        Many people, including school-age children and many adults, experience huge blood sugar swings all day long!  Their breakfast of sweetened cereal, donuts or juice drives up their blood sugar.  This is followed by a drop at mid-morning that is relieved by a sweet snack, more juice, soda pop or a cup of coffee.  This rockets the sugar up again, followed by a fall around noon.

                        Lunch may include soda pop, sweetened ketchup, mustard, sweet salad dressing, sweetened rolls, chocolate milk, fruit or other sugary food.  The sugar rises again, then falls rapidly at mid-afternoon.  It is time for another pick-up, or maybe time for happy hour, since alcohol will lift the blood sugar again for a short time.  And we wonder why many students have difficulty learning, and why thousands can’t think clearly?


FOOD AND CHEMICAL REACTIONS
 

                        Cindy had always had boundless energy and was ready to take on the world.  She ate a lot of salad greens, which she thought were very healthful.  However, two years ago she became exhausted and developed brain fog.  She finally traced the problem to perchlorate, a chemical that was added to the town’s water and became very concentrated in leafy green vegetables.  It interfered with her thyroid.  When she switched to bottled water and reduced her salad intake, her mind cleared and her energy returned.

                        Nutrasweet (also labeled as Equal, Canderel, Spoonful, aspartame, aspartic acid or phenylalanine) is notorious for causing brain fog, fatigue, dizziness, depression and panic attacks, to name just a few of its symptoms.  It is found in over 5000 products and affects some 25% of Americans who use it.  It is often hidden in prescription medication, vitamins, toothpaste, breath mints and all types of diet products.  Everyone should avoid this food chemical.  See the article on Caffeine and Sugar Substitutes.

                        Other food chemicals that affect sensitive people include excitotoxins such as MSG (monosodium glutamate), caffeine, pesticide residues, heavy metals, bacterial and fungal toxins, fluoride, chlorine and hundreds of other substances that either contaminate or are added to drinking water and food.  Caffeine and other stimulants can give one a boost, but eventually contribute to adrenal exhaustion.

                        Not only the chemicals added to foods, but the foods themselves can cause brain fog symptoms.  The most common allergic foods are wheat, spelt and cow’s milk dairy.  Anyone with brain fog ought to try eliminating these foods from the diet, as this will often help speed recovery.  Gluten-containing foods such as rye, oats, wheat, kamut, spelt and barley also cause reactions in susceptible individuals that may affect the brain.

                        A long list of prescription and over-the-counter drugs can cause mental confusion and other brain fog symptoms.  The list includes drugs for allergies, pain, high blood pressure, heart arrythmias, glaucoma, infections, depression, anxiety, inflammation and other disorders.  Many people are taking two to five of these drugs at once.  Combinations of drugs may be toxic in ways that no one can predict.  Combining medication with alcohol or recreational drugs may also produce unusual symptoms.
                        If you must take medication, check the side effects and know that there may be side effects that are not listed on the label.  


NUTRIENT DEFICIENCIES

                        The brain requires many nutrients, including proteins, high-quality fats, many vitamins and two dozen or more minerals.  A range of amino acids are required for the brain, as are essential fatty acids, antioxidants and other nutrients.  Among the most important nutrients are calcium, magnesium, zinc, copper, L-glutamine, L-taurine, choline, thiamine, B6, B12 and other B-complex vitamins.   B-vitamin deficiency is known to cause confusion, irritability, stupor and death.  Vitamin B-12 deficiency, for example, can cause symptoms of brain fog and is quite common, especially in vegetarians.  Correction is quite simple and inexpensive.

                        The author recalls a 7-year old patient who had recurrent ear infections.  The ear infections cleared up on a nutrition program.  During a follow-up visit, her mother mentioned the girl’s school grades also went from Cs to As.  This is not an unusual story.  Though part of the reason may have been better school attendance, improved brain function is often a side effect of nutritional correction.

                        Electrolyte imbalance, as occurs after excessive physical exertion or sweating, may also cause symptoms of brain fog.  This may be due to lowered blood pressure with impaired circulation to the brain, metabolic waste products in the blood or impaired cellular energy production.  The best way to obtain your nutrients is first to eat well.  I also recommend everyone use digestive enzymes for a while, particularly GB-3 – a product with ox bile and pancreatin.  Click here to learn more about GB-3.  

                        Chronic Infections.  Nutrient deficiencies, along with fatigue, often permit viral and other infections to take hold.  Many can directly or indirectly affect the brain such as Epstein-Barr virus, cytomegalovirus, hepatitis C and many others.  See the article on Infections for more information.

 
TOXIC LEVELS OF METALS

                        Toxic metals often play a role in brain fog.  Elevated copper is strongly associated with feelings of confusion, disorientation, racing thoughts, mood swings and confusion.  Some women feel this before the menstrual period, as their copper level rises at this time of the month.  However, many people, both men and moreso women, have elevated copper levels all the time.  This can be an important cause of brain fog.

                        Copper excess affects the thyroid, female hormones, and stimulates the production of important brain chemicals.  Copper imbalance does not show up on standard blood tests.  It shows up on hair mineral analyses as an elevated copper, or an elevated calcium level, low potassium level, high mercury level, or a ratio of sodium to potassium less than 2.5:1.

                        Causes of copper imbalance include weak adrenal glands, zinc deficiency, stress, fatigue, birth control pills, copper intra-uterine devices or copper contamination of water supplies or food.  Many children are born with copper imbalance today.  Vegetarian diets are high in copper and low in zinc, a mineral that balances copper.  These diets are also often low in other nutrients essential for the brain such as taurine, carnitine, essential fatty acids, alpha lipoic acid, B-complex vitamins and others.  Many vegetarians believe their diet makes them feel ‘spiritual’, when in fact their feeling of detachment is a symptom of brain fog brought on by their diet.

                        Copper imbalance is best corrected with a complete nutritional program.  Just taking copper antagonists or chelators often does not work well.  See the article on Copper Toxicity Syndrome for more information about this common problem.

                        Toxicity with mercury, aluminum, cadmium , lead and other metals may also cause symptoms of brain fog.  Most everyone has some excess of these metals today.   Mercury toxicity is extremely common, as it is found in large fish like tuna and in dental amalgams.  Aluminum is added to table salt and drinking water, and found in anti-perspirants, anti-acids and many cosmetics.

                        Fortunately, sauna therapy and a nutritional balancing program can slowly remove all these metals, along with many toxic chemicals.  See the article on the Dangers of Toxic Metals for more information about this important topic.

                        Other mineral imbalances definitely contribute to brain fog.  High tissue levels of calcium and magnesium frequently cause diminished awareness, mental fatigue and brain fog.  The condition is called a ‘calcium shell’, as the person is literally slightly numb, as though they live behind a cement wall. Elevated tissue calcium raises the voltage at which nerve cells fire, leading to mental heaviness, numbness and brain fog.

                        Excessive levels of other trace elements such as iron, manganese and chromium may also affect brain activity and give rise to symptoms of brain fog.  Excessive iron and manganese in biounavailable form is quite common.  Manganese is added to gasoline, while iron is added to many white flour products, and often added to vitamin pills and other health products.


LACK OF GROUNDING

                        This may seem like an unusual cause of brain fog.  However, many people are in this group.  They are usually overstimulated, easily distracted and their attention wanders.  This can become a ‘mental habit’ that may be changed.  Many bright, loving people are this way because they are very sensitive and respond quickly to many stimuli in their environment.  Their weakened body chemistry and high copper level in particular may make them even more prone to this condition.  In a tai chi class, one would say their chi is in their heads.

                        The solution to this problem, and it is recommended for everyone, is to set aside time each day for a practice such as meditation.  Not any meditation will do, as many types of meditation just keep one floating in one’s head.  We recommend an Observation-Meditation Exercise because it is grounding and helps develop a quality called the witness.  This is most helpful.

                        Writing each day in a journal is also helpful for some people.  Other techniques to assist grounding are gardening, slow deliberate walking, yoga, tai chi or chi kung.  One should do these on a daily basis, as part of your routine, to reap the benefit.

BOWEL TOXICITY

                        Toxicity or sluggishness of the important eliminative organs will cause symptoms of brain fog.  If these organs do not function well, toxic substances and end products of metabolism such as ammonia, urea and others, may remain circulating in the blood.  The brain is one of the first organs affected by these toxins, as it requires a lot of blood and its functions are delicate and intricate.

                        Weak digestion, intestinal infections, stress, poor eating habits, negative emotions or an improper diet often cause food to putrefy or ferment in the intestines.  The toxins produced are absorbed into the bloodstream.  These can easily overwhelm the normal detoxification ability of the liver and kidneys.  Constipation makes the problem one hundred times worse.  You may not be aware of this toxicity, as you may not experience gas, bloating or other digestive disturbances.

                        The problem may be handled by your liver and kidneys if they are functioning well.  However, often the liver is overwhelmed by all the chemicals in your diet and environment, and is not functioning as well as needed.  Standard blood tests for liver function will not reveal a congested or toxic liver.  However, liver toxicity is the norm today.

                        Drinking inadequate water or worse, drinking soda pop, excessive coffee and other irritating beverages can damage or overwhelm the kidneys and impair their ability to remove poisons from the blood.  

                        Be wary of cleansing programs such as fasts to correct liver and kidney toxicity.  These may give temporary relief, but usually do not address basic causes such as food allergies, toxic chemicals in the diet or environment and nutrient deficiencies.  Fasting can easily cause one to become even more nutrient deficient.

                        The answer for bowel toxicity is a slow regeneration of the intestinal tract, which may easily take two or three years.  It begins with cleaning up the diet, eliminating the chemicals and junk foods.  Excellent eating habits and lots of rest are important as well.  Most everyone needs digestive enzymes and I sometimes add lactobacillus plantarum, what I call the life-changing probiotic.  A range of nutrients may be helpful, as well as milk thistle and dandelion for the liver, and saunas for detoxification.  In other words, a comprehensive program is generally best.


BRAIN PARASITES

                        This cause of brain fog is due to lyme disease, other parasitic diseases, or consuming pig products and other foods that may contain parasitic organisms.  I believe it can be corrected with a complete healing program, especially including infrared light saunas to slowly kill and remove parasites from all areas of the body.  Drug therapy may be helpful at times, although I prefer not to use it if possible, as it introduces more toxic substances.

PSYCHOLOGICAL CAUSES

                        One can develop brain fog if in conflict or denial and a part of you does not wish to think about or see something clearly. This is more common than might be imagined.  In part, it is a grounding and spiritual problem, though it can be due to information overload.

                        For example, much of the prevailing wisdom taught in school, churches, by parents or in the media is quite insane.  You may have learned from church that all divorce is bad, yet the alternative is living in a hellish marriage.  You may have learned that grades are everything in school, yet you see people who get ahead who did poorly in school.  Advertising would indicate that people who drink Pepsi are slim and popular.  Yet reality is the opposite.  You may have learned that guns in private hands are bad, yet statistics clearly prove they save thousands of lives every year.  They are also statistically extremely safe, much safer than driving and much, much safer than going to a doctor.

                        Going into brain fog is one way to deal with conflict or an overload of information, especially if you have difficulty sorting out what is true.  Brain fog may also be your way to deny reality when your life is not going well.

                        I recommend to always ask for and seek the truth, and cultivate a belief that “the truth will set you free”.  This does not mean the truth will be pretty.  However, seeing and accepting the truth about oneself and everyone else does lead to clearer thinking and happiness in my experience.

                        Another psychological/spiritual aspect of brain fog has to do with a belief that one is stupid and cannot think clearly.  This can be a result of parental or school influences.  While there are a few exceptions, I believe the public school system, with its authoritarian style, its emphasis on grades instead of on learning, its one-size-fits-all approach and its lack of spiritual focus damages thousands upon thousands of people’s brains.  See the article Why is the School System in Trouble?

                        Particularly the Indigo Children often suffer through school.  This includes many adults today.  Many come to believe they are stupid and may give up on clear thinking.  The school issue might not be so important except that today 1) parents are often not helping their children as much as in earlier generations because they are exhausted, 2) televison and computers further confuse the children’s brains and 3) so many children are not functioning well to begin with due to the causes listed above.  These factors make the negative school influences that much worse.

                        There are many methods for letting go of negative programming.  The most important is to make a decision that you are loved by your creator, and that you have many gifts and skills.  Yes, it is first a decision and you will feel it later.  Also, counseling may be helpful to causes, and there are many approaches to help release negative programs from the mind.  These include meditation, body therapies, nutrition and energetic work like Spiritual Response Therapy and Holographic Repatterning.


OTHER CAUSES

                        Although less common, misalignment of the spine, or any impingement on the cranial, cervical or other nerves may cause symptoms of brain fog.  Another common cause of brain fog is reduced oxygen to the brain.  This may be due to clogged arteries, low blood pressure, shallow breathing or holding one’s breath.  Fear and worry can cause shallow breathing.  Sometimes a physical disease such as asthma, chronic bronchitis or emphysema impairs breathing.

                        Brain fog is occasionally caused by an illness such as a brain tumor, epilepsy, meningitis or encephalitis.  Electrical interference from computer screens or televisions can cause brain disturbance in sensitive people.  Vision problems may affect mental clarity and cognition.

                        Dyslexia and autism syndromes may cause confusion, though they may also be the result of causes listed above.  For example, many autistic children improve when the factors above are addressed.  Emotional conditions such as neuroses, paranoia or mental fixations may cause brain fog as well.
                       

WHAT TO DO

                        1. Rest more.  Most everyone with brain fog needs more rest and sleep.  Try for at least 9 hours nightly, if not 10.  This is not a waste of time.  Often people with brain fog are sensitive individuals who need the time for processing and healing.

                        2. Improve your diet and living habits.  Eliminate the junk food, excessive sugar and chemicalized foods.  Eliminate wheat, dairy and other foods that may be causing food reactions.  Substitute whole, natural foods.  Do not follow vegetarian regimens, as these can increase copper toxicity.  Drink pleny of healthful water.  Exercise gently each day.  Eat relaxed, sit-down meals and sit for 10 minutes after meals before returning to work or other activities.

                        3.  Meditate on a regular basis.  Use an observation-meditation exercise such as the tape we offer.   This will help slow down your mind and assist you to observe your thoughts.  Affirmations and visualizations are also fine, but are not the same.

                        4.  Choose to live consciously.  Singles, couples and families need to choose exactly how they will spend their time and money.  Besides healthful eating and good habits, it should include wholesome activities and a spiritual focus.  Otherwise, the advertisers and the media will dictate a rather unhealthy lifestyle. 

                        Bill Clinton or Al Gore, I believe, once referred to the American people as “customers of the government”.  This should insult you greatly.  However, they are sadly correct about many American people.  You are not a sovereign citizen unless you claim it.  Many of our leaders and media people view you as a “consumer” or “customer”, not a citizen.  Advertisers, governments and others want you out of control so their influence will be greatest.

                        In addition, natural therapies can offer tremendous help along the way.  Detoxification methods such as sauna therapy, colonic irrigation and coffee enemas can also be very helpful for a while to eliminate stored toxins.

                        5. Natural therapies can offer help.  These include herbs, vitamins, and detoxification methods such as sauna therapy, colonic irrigation and coffee enemas.  Coffee enemas are particularly helpful and better than drinking coffee. See the article on Sauna Therapy for more details on this excellent detoxification method.  Detoxification Procedures are available on this site.  Note that most people need several years of detoxification, not just a few weeks or months.  

                        Go to a competent chiropractor or osteopath to rule out structural causes.  If symptoms continue, (and they often will), consider a nutritional balancing program utilizing hair mineral analysis.  This test can identify nutrient deficiencies, toxic metals and many other imbalances such as an unbalanced oxidation rate or chronic fatigue.  The test is used as a basis to recommend more specific dietary suggestions and supplementary nutrients

                        Many people would benefit by meditation.  The use of affirmations, inspirational reading and other techniques may also help to help control unwanted thoughts and emotions.  In addition, many other natural therapies may also be helpful.  I was helped greatly by the use of coffee enemas, which help clear toxins from the intestines.  Each case is somewhat individual.

                        In a few cases, more extensive testing for brain diseases may be necessary.  Physicians often begin with a CAT scan or an MRI.  However, in my experience, almost all cases of brain fog will clear up without these costly tests by correcting the factors discussed above such as diet, lifestyle, infections, toxic metals, chemical toxicity and psychological/emotional stress factors.

References

                        While there are a limited number of references to brain fog on the internet, I have not found much medical research on the subject.  It needs more!  This article represents my experience and that of other clinicians with whom I have worked or whose work I have studied.  Some of the other articles on this website referred to above contain long lists of references as well.

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