Brain Fog & Poor Concentration

When you can’t think clearly, even simple tasks can feel overwhelming.

If you have ever walked into a room and forgotten why, struggled to find the right words or found yourself reading the same sentence over and over, you are not alone.

Many of the clients I work with describe feeling as though their mind is “in a fog”. They know something isn’t quite right but explain why. Difficulty concentrating isn’t something you should simply accept as part of getting older or being busy. It’s often a sign that your body deserves a closer look.

Does this sound familiar?

Do you:

  • Struggle to concentrate on conversations and tasks

  • Forget names, appointments or why you walked into a room

  • Read the same page several times before it sinks in

  • Find it difficulty to make decisions or solve problems

  • Lose your train of thought mid-conversation

  • Feel mentally slower than you used to

  • Find work more mentally demanding than it once was

  • Feel frustrated because you know you are capable of more

When your brain isn’t functioning at it’s best, it can affect your confidence, performance at work and enjoyment of everyday life.

What is Brain Fog?

Brain fog is not a medical diagnosis. It is a term many people use to describe symptoms such as poor concentration, forgetfulness, mental fatigue and reduce mental clarity.

These symptoms can have many possible contributing factors and are often experienced alongside persistent fatigue, poor sleep and chronic stress.

Rather than dismissing them as “just getting older” or assuming they’re something you have to live with, it’s important to understand what may be contributing to your symptoms.

Why It Might Be Happening

Difficulty concentrating rarely occurs in isolation.

Many factors may contribute to poor cognition, including:

  • Poor sleep quality

  • Chronic stress and burnout

  • Blood sugar fluctuations

  • Nutrient deficiencies

  • Hormonal changes

  • Digestive health issues

  • Inflammation

  • Recovery from prolonged periods of physical and emotional stress

Difficulty concentrating, forgetfulness and reduced mental clarity can all have many different contributing factors that are worth investigating. Understanding why you are experiencing brain fog is often the first step towards supporting your overall health and wellbeing.

My Approach

When your brain isn’t working the way it normally does, it can affect everything from your work and decision-making to your ability to remember why you walked into a room. Brain fog and poor concentration can have many potential contributing factors so it is important to look beyond the symptom itself.

Depending on your circumstances, this may include:

  • A comprehensive health and lifestyle assessmentlooking at your cognitive symptoms alongside your sleep, stress, energy, diet, health history, medications and other factors.

  • Review of pathology through a nutritional medicine lens - considering nutritional status, blood sugar regulation and other markers relevant to your individual presentation.

  • Nutritional assessment looking at dietary adequacy, protein intake, meal timing and factors that may contribute to blood sugar fluctuations.

  • Assessment of sleep, stress and recovery particularly where brain fog has developed alongside burnout, chronic stress or poor sleep.

  • Identification of potential nutritional and lifestyle factors contributing to poor concentration, memory or mental clarity.

  • Hair Tissue Mineral Analysis (HTMA) where appropriate, to investigate mineral patterns that may be relevant to your broader symptoms.

  • Nutrigenomic testing where appropriate, to explore genetic factors that may provide additional information about individual nutrient requirements and metabolism.

  • Personalised nutrition, lifestyle and supplement recommendations based on your individual findings and within my scope of practice.

  • Ongoing support, reviews and re-testing as we assess how your cognitive symptoms and overall health respond.

The aim is to understand what may be contributing to your brain fog and support the factors that can help improve mental clarity and concentration.

Lauren Michel is a Certified Practising Nutritionist specialising in personalised clinical nutrition for people experiencing brain fog and poor concentration, particularly police, emergency services, defence and other caring professionals. Telehealth consultations available Australia-wide.

“One of the most common things I hear from clients is - ‘I feel like my brain is broken’. Brain fog can be incredibly frustrating, particularly when your work depends on making decisions, solving problems and staying mentally sharp. Rather than accepting it as normal, it is worth exploring what your body may be trying to tell us.”

Read more about the Operation Recovery Program here ➡

Ready to Think More Clearly?

Feeling mentally exhausted or unable to think clearly isn’t something you simply have to accept.

If you’re ready to understand what may be contributing to your symptoms, I’d love to help you investigate the bigger picture and develop a personalised plan to support your health and wellbeing.

Book in for a free, no-obligation strategy call to see if this is right for you.

Frequently Asked Questions

Is brain fog a medical condition?

Brain fog isn't a medical diagnosis. It's a term commonly used to describe symptoms such as poor concentration, forgetfulness, mental fatigue and reduced mental clarity.

These symptoms can have many possible contributing factors. Rather than dismissing them as simply part of getting older or a busy lifestyle, it's important to understand what may be contributing to your individual experience. If your symptoms are new, severe, worsening or affecting your ability to function, it's important to discuss them with your GP.

Can nutrition affect brain health?

Nutrition provides the nutrients your brain and body need to support normal cognitive function and overall health. Factors such as blood sugar regulation, nutrient deficiencies, poor digestive health, nutrient intake, sleep and overall dietary patterns may all influence your cognition and how you feel.

My role is to investigate the nutritional and lifestyle factors that may be contributing to your symptoms and develop a personalised plan that supports your overall health and wellbeing.

Why can't I think as clearly as I used to?

Many people notice changes in their concentration or memory during periods of prolonged stress, poor sleep, hormonal changes or ongoing fatigue. Lifestyle factors, medical conditions, medications and nutritional status may also contribute.

Because there are many possible reasons for reduced mental clarity, I believe it's important to understand the bigger picture rather than assuming there's a single cause. Together, we'll explore your health history, symptoms and lifestyle to help identify the factors that may be contributing to how you're feeling.

Still have questions?

If you are unsure whether nutritional support is right for you or would like to learn more about how I work, book your free no obligation strategy call for a chat.