Mental Fatigue: 7 Things You Should Know About Brain Fog

Have you ever felt your brain being clouded and so busy, but you do not know what you’re busy doing? During these times, you also forget what you’re thinking about or doing or saying? That was brain fog. It is due to mental fatigue and reduces cognitive ability, just like chronic fatigue syndrome.Chronic Fatigue Syndrome

The effects of this mental feature can span through your mental well-being and productivity in all areas of life. Despite these effects and causes, there are personal approaches and medical recommendations to address brain fog.

Sensitizing yourself with correct knowledge can help you understand and address brain fog. Here are 7 things you need to know about brain fog.

Read Also: How To Choose The Right Treatment For Your Sleeping Disorder

What is brain fog

As described earlier, brain fog is a mental state in which the victims have cloudy thoughts. It also comes with disorganization of thoughts making it difficult to speak, work, or write as productive as normal. It might be for just a short while in some individuals and long-term in serious cases.

What are the symptoms of brain fog?

The symptoms of brain fog are majorly the characteristics of mental fatigue. These symptoms include:

  • Confusion and disorganization of thoughts or ideas
  • Poor concentration. This comes with very low levels of alertness and a short attention span.
  • Drowsiness
  • Fatigue
  • Migraines
  • Illness
  • Less active memory. The individual would have a very hard time trying to remember recent details.
  • Frustration
  • Cloudy feeling
  • High-stress levels
  • High blood pressure due to stress levels.

What leads to brain fog?

Brain fog is caused by a combination of unhealthy events, that can lead to brain fatigue. Steven Roberts, the author of, described the common brain fog causes which are as follow:

  • Stress. It leads to overworking of the brain. After some time of overworking you become exhausted and disorganized. Stress also brings insomnia, inflammation,  and other features which contribute to brain fog.
  • Less sleep. Sleep is one of the times our brain recovers from the multiple stress we put on it. If this crucial event is omitted, the brain works on a marathon and would eventually get fatigued (leading to brain fog).
  • Hormonal imbalance. Large amounts of some hormones can lead to brain dysfunction or brain difficulty. This can be a major contributor to brain fog. It is most common during pregnancy and menopause.
  • Improper dieting. Food allergies, alcohol, drugs, nutritional deficiencies cause brain fog. A low amount of vitamin B12 and iron levels (leading to a low amount of red blood cells) will lead to overstressing of the brain.
  • Health complications and some medications. Health complications like high blood pressure, depression, and any other disease that can lead to brain exhaustion and mental stress, are agents of brain fog. Some drugs and treatment processes can also hasten this process.

Read Also: Mental Health: 6 Tips To Help Alleviate Stress And Anxiety Fast

What are the effects of brain fog?

Brain fog has both mental and physical effects. These effects are more threatening if the brain fog is long-term. These effects can be:

  • Forgetfulness and very low productivity at performing tasks.
  • Disability in comprehending
  • Short attention span. This reduces the level of focus and alertness.
  • A reduction in motivation.
  • Difficulty in enjoying normal daily activities and activities you normally enjoy.
  • Distracted and disorganized thoughts
  • Communication disorders
  • Low chance of full physical recovery

When should I worry?

Brain fog has undoubtedly been experienced by everyone, one day or the other, or one minute or the other. It starts to become a worry when it becomes long-lasting, and the effects become very intense. This includes when a person’s memory becomes worse day by day, or when someone forgets very important things on a regular basis. When a person gets intense anxiety, or can’t complete simple daily tasks. This becomes a worry and should be checked

Can brain fog be diagnosed medically?

Brain fog cannot be diagnosed medically. This is because brain fog is an effect of other underlying medical conditions, that cause brain fatigue. Therefore, the diagnosis given would be for the condition causing the brain fog. The most common diagnosis includes:

  • High or low glucose levels
  • Low functioning of the thyroid gland (hypothyroidism)
  • Liver malfunction
  • Kidney malfunction
  • Infections
  • Nutritional disorders
  • Inflammation

These are the major underlying conditions diagnosed medically, that give brain fatigue as an effect.

Read Also: Chronic Fatigue Syndrome: A Large Genetic Study to Identify the Mechanisms of the Disease Is Underway in the UK

How can brain fog be treated?

Brain fog cannot be treated directly. Instead, the doctors treat the condition that prompted brain fog. However, personal actions can be taken to lessen the confusion and disorganization.  underlying medical condition or causes of brain fog. These actions include the following:

  • Sleeping for at least seven hours at night. This helps your body heal from the day’s stress.
  • Maintaining a healthy diet. Food can be the best medicine and the best poison. Choose a diet that suits your body conditions and needs, like lean proteins vegetables, healthy fats, limited sugar, fruits, etc. This helps especially if you have nutritional deficiencies.
  • Regular exercise. Exercise helps in releasing neurotransmitters in the brain, which helps clear brain fog.
  • Staying away from alcohol and hard drugs. They are inducers of brain fog as they reduce brainpower.
  • Manage stress or prevent it if possible. Try to take breaks at work, drink enough water when you feel headaches, and work at your pace
  • Try some stress-relieving activities like meditation and yoga. These activities help you relax your brain for some time.
  • Nootropic supplements help in improving cognitive ability and eliminating signs of brain fog.
  • Try new social activities. It helps in promoting the release of norepinephrine in the brain. It would help prevent moodiness which comes along with brain fog.


As it affects memory, physical health, social life, and mental health, brain fog is a disturbing and frustrating condition that should be corrected as early as possible. A healthy physical and mental lifestyle is the best preventive method for brain fatigue.

In curative activities, the first action should be to find the root cause of brain fatigue and fog. This is because the probability of the positive effect of some personal actions depends on the cause of the condition. Once the root causes are found, treat them directly for long-term healthy results

Read Also: Mental Health: 6 Tips To Help Alleviate Stress And Anxiety Fast





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