Some days, no matter how much coffee you drink, you might wake up and find it incredibly difficult to think clearly or focus on simple tasks. Your thoughts might even feel muffled, and your attention may slip easily.

If this sounds familiar, you might be experiencing “brain fog”, and it’s more common than you may think. 

Indeed, a study published on the National Library of Medicine, which involved around 25,000 participants, found that 28.2% experienced brain fog.

While the occasional moment of mental cloudiness is normal, persistent brain fog can make even the simplest tasks in your day-to-day life more challenging. It can affect your work, relationships, and overall mental wellbeing. 

Thankfully, understanding what causes it and knowing how to deal with it can help you restore your focus and energy. Continue reading to learn more.

Brain fog is the feeling of mental fuzziness and the inability to focus on tasks

Brain fog is an informal term used to describe a range of cognitive symptoms. 

It often feels like a mental haze that clouds your ability to think or make decisions. You may find yourself constantly rereading sentences, losing track of conversations, or struggling to complete tasks that would usually feel straightforward. 

Aside from forgetfulness and confusion, brain fog can also come with several other physical and emotional symptoms, such as:

• Headaches
• Low energy
• Irritability
• Mood swings

Since brain fog can be influenced by various factors, identifying a single cause can be challenging. 

Even mild dehydration could make a difference. In fact, according to the BBC, losing just 2% of your body’s water can affect your concentration and short-term memory. 

An unbalanced diet can also contribute to brain fog. According to Healthline, deficiencies in vital nutrients, such as vitamin D and vitamin B12, can slow cognitive processes and affect your memory and judgment. 

In some cases, brain fog may also occur as a symptom of another underlying health condition. People recovering from long Covid, for instance, often report lingering memory issues or fatigue. 

Similarly, chronic fatigue has been linked to problems with concentration and processing memories.

5 simple ways to combat brain fog

While the triggers of brain fog can vary, there are practical steps you can take to reduce its effects and improve your mental clarity. Here are five.

1. Prioritise your sleep

Quality sleep is perhaps one of the most effective ways to keep your mind sharp. 

When you don’t get enough rest, your brain often struggles to process information and form memories. As such, you should try to maintain consistent nighttime routines, keep your sleeping environment dark and quiet, and avoid screens before bed.

Even seemingly insignificant improvements in your sleep hygiene can make a noticeable difference in how alert you feel the next day.

2. Break tasks down into more manageable steps

When you’re already feeling mentally drained, significant tasks can often feel overwhelming. 

To combat this, you might want to break tasks down into smaller, more achievable steps, as this can make them feel more manageable. 

Doing so could even give you a regular boost of motivation as you complete each step, especially if you remember to reward yourself with a quick break or cup of tea. 

3. Take regular breaks and spend more time outdoors

On the topic of breaks, sitting at your desk all day can intensify mental fatigue. As such, taking time away from your workspace can help you reset your concentration levels and reduce stress. 

Stepping outside for a breath of fresh air or a brief walk can be especially effective. 

Indeed, research published by the National Library of Medicine shows that regular physical activity promotes the release of proteins in the brain that enhance cognitive function and reduce feelings of anxiety and depression.

Read more: 6 ways to stay socially active and connected during retirement

Even just 10 minutes of walking each day could help you clear your mind and improve the quality of your sleep.

4. Maintain a balanced diet and stay hydrated

Foods rich in antioxidants can help combat oxidative stress in your body, which can otherwise harm brain cells. 

These might include:

• Blueberries
• Citrus fruits
• Nuts

Similarly, foods containing omega-3 fatty acids, such as fish or walnuts, have been linked to better cognitive health and slower mental decline. 

If you’re still struggling to get enough nutrients into your diet, supplements such as fish oil, vitamin C, or vitamin A could help support your brain function. 

Just remember that these shouldn’t replace a healthy diet.

Hydration is vital, too. Mayo Clinic reports that men should aim for around 3.7 litres of fluids each day, and women for 2.7 litres. 

5. Seek medical advice if your brain fog is severe

If the symptoms of brain fog persist and you can’t seem to improve your situation, it might be sensible to get in touch with your GP.

Persistent brain fog could indicate an underlying condition, such as sleep apnoea or a nutrient deficiency. 

A doctor could run some simple tests to identify the possible causes and recommend the right treatment or lifestyle changes.

Get in touch

We could help you manage your wealth so you can focus on improving your mental clarity in your day-to-day life.

Contact us now to find out how our Chartered financial planners can help. 

Please Note

This article is for general information only and does not constitute advice. The information is aimed at retail clients only.

All information is correct at the time of writing and is subject to change in the future.