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Brain Fog and all you need to know about it.

An elderly man holding his head, visibly suffering from brain fog.
Rithika Rajgopal
Sep 27, 2022
4 minutes

Brain fog isn’t a medical condition itself, but rather a symptom of other medical conditions. It’s a type of cognitive dysfunction involving:
*memory problems
*lack of mental clarity
*poor concentration
*inability to focus
Some people also describe it as mental fatigue. Depending on the severity of brain fog, it can interfere with work or school. But it doesn’t have to be a permanent fixture in your life.​
There are numerous explanations for why brain fog occurs. Once you identify the underlying cause, you can begin fixing the problem. Here are the possible causes

Hormonal changes
Hormonal changes can also trigger brain fog. Levels of the hormones progesterone and estrogen increase during pregnancy. 
This change can affect memory and cause short-term cognitive impairment. 
Similarly, a drop in estrogen level during menopause can cause forgetfulness, poor concentration, and cloudy thinking.

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Medical conditions
Medical conditions associated with inflammation, fatigue, or changes in blood glucose level can also cause mental fatigue.  People who have fibromyalgia may experience similar fogginess on a daily basis.
Other conditions that may cause brain fog include:
*anemia
*diabetes
*migraines
*Alzheimer’s disease
*hypothyroidism
*autoimmune diseases such as lupus, arthritis, and multiple sclerosis
*dehydration

Medications
If you notice brain fog while taking medication, talk with your doctor. Brain fog may be a known side effect of the drug. 
Lowering your dosage or switching to another drug may improve your symptoms. 

The word 'CANCER' spelled out using Scrabble tiles.

Cancer and cancer treatments
Chemotherapy -- a treatment for cancer that uses strong drugs -- can lead to what’s sometimes called “chemo brain.” 
You may have trouble remembering details like names or dates, have a hard time multi-tasking, or take longer to finish things. It usually goes away fairly quickly, but some people can be affected for a long time after treatment. 
Cancer itself can also cause “brain fog,” for instance, if the cancer has affected the brain.

Chronic Fatigue Syndrome (CFS)
With this condition, your body and mind are tired for a long time. 
You may feel confused, forgetful, and unable to focus.
There’s no known cure for CFS, but medication, exercise, and talk therapy may help.

Salted peanuts, a potential food allergen that may contribute to brain fog, placed in a wooden bowl.

Diet
Diet can also play a role in brain fog. Vitamin B-12 supports healthy brain function, and a vitamin B-12 deficiency can bring about brain fog. If you have food allergies or sensitivities, brain fog may develop after eating certain foods. Possible culprits include:
*MSG (ajinomoto)
*aspartame
*peanuts
*Dairy
Removing trigger foods from your diet may improve symptoms.

Stress
Chronic stress can increase blood pressure, weaken the immune system, and trigger depression. 
It can also cause mental fatigue. When your brain is exhausted, it becomes harder to think, reason, and focus.

A tired woman unable to sleep, watching TV late at night.

Lack of sleep
Poor sleep quality can also interfere with how well your brain functions. 
Aim for 8 to 9 hours of sleep per night. 
Sleeping too little can lead to poor concentration and cloudy thoughts.

How is it diagnosed?
A single test can't diagnose brain fog. Other diagnostic tools may include imaging tests to look inside the body, such as X-rays or MRI scans. 
See your doctor if you have persistent lack of clarity that worsens or doesn't improve. Blood work can help your doctor identify the cause.
Keeping a food journal can help you determine if your diet contributes to brain fog.

Two kids playing a brain puzzle board game, an effective way to strengthen brain power.

How to treat it?
Brain fog treatment depends on the cause. Sometimes, relieving brain fog is a matter of correcting a nutritional deficiency, switching medications, or improving the quality of your sleep.
Home remedies to improve brain fog include:
*sleeping 8 to 9 hours per night
*managing stress by knowing your limitations and avoiding excessive *alcohol and caffeine
*exercising
*strengthening your brain power (try solving brain puzzles)
*finding enjoyable activities
*increasing your intake of protein, fruits, vegetables, and healthy fats

Disclaimer: The advice provided is intended for informational purpose only and does not substitute for professional medical advice.  Consult with your doctor if you’re seeking medical advice, diagnoses, or treatment.​

 

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