Brain Fog: Why You Feel Mentally Cloudy and How Traditional Chinese Medicine Takes an Individualised Approach
Have you ever walked into a room and forgotten why you were there? Read the same paragraph several times before it made sense? Or felt like your mind was moving through a thick fog, making it difficult to concentrate or remember simple things?
You're not alone.
Many people experience what is commonly called "brain fog." While it isn't a medical diagnosis, it is a term used to describe symptoms such as reduced mental clarity, forgetfulness, difficulty concentrating and feeling mentally fatigued. For some people, it lasts only a few days during periods of stress or illness. For others, it can become an ongoing frustration that affects work, study and everyday life.
What causes brain fog?
Brain fog can have many different contributing factors, and often more than one is involved. Common influences include:
Poor or disrupted sleep
Ongoing stress or emotional strain
Hormonal changes, including perimenopause and menopause
Nutritional deficiencies
Recovery from viral illness
Certain medications
Medical conditions such as thyroid disorders, iron deficiency or sleep disorders
Because brain fog has many possible causes, persistent or worsening symptoms should always be assessed by your GP or another appropriate healthcare professional.
How Traditional Chinese Medicine views brain fog
Traditional Chinese Medicine (TCM) does not diagnose "brain fog" as a specific condition. Instead, it looks at the person's overall pattern of health to understand why symptoms may have developed.
During a consultation, a registered Chinese medicine practitioner considers your health history, sleep, digestion, stress levels, energy, tongue and pulse before developing an individualised treatment approach based on traditional Chinese medicine principles.
Rather than focusing only on the symptom, TCM aims to understand the broader pattern contributing to how you are feeling.
Digestive health and mental clarity
In TCM theory, healthy digestion plays an important role in producing Qi (energy) and Blood, which are traditionally considered important for nourishing both the body and the mind.
When digestion is not functioning optimally, people may traditionally experience symptoms such as fatigue, bloating, feeling heavy after meals and reduced mental clarity.
Blood and nourishment
Blood is traditionally viewed as providing nourishment throughout the body, including supporting mental function.
From a TCM perspective, a pattern of Blood Deficiency may be associated with forgetfulness, poor concentration, dizziness and feeling mentally unsettled. These concepts are part of traditional Chinese medicine theory and differ from Western medical definitions.
Long-term stress and depleted energy
Periods of ongoing stress, overwork, chronic illness or ageing may gradually affect the body's internal resources.
In TCM theory, this may involve the Kidney system, which is traditionally associated with vitality and resilience. People may describe feeling mentally exhausted, less resilient and slower to recover from physical or emotional demands.
Where acupuncture and Chinese herbal medicine may fit
Acupuncture and Chinese herbal medicine have been used within traditional Chinese medicine for thousands of years.
Modern research has explored acupuncture in relation to fatigue, wellbeing and cognitive symptoms in some populations. While findings are encouraging in certain areas, results remain mixed, and further high-quality research is needed to better understand its role.
If appropriate, a registered Chinese medicine practitioner may recommend acupuncture, Chinese herbal medicine and lifestyle advice based on your individual presentation and traditional Chinese medicine assessment.
These approaches are intended to complement, not replace, appropriate medical care.
Supporting a clearer mind
Whether or not you choose acupuncture, simple lifestyle habits can help support your overall wellbeing:
Prioritise consistent, quality sleep.
Eat regular, nourishing meals.
Stay physically active.
Manage stress through activities you enjoy.
Take regular breaks from prolonged mental work.
Allow time for rest and recovery.
Maintain social connection and spend time outdoors where possible.
Small, consistent changes often have a greater impact than trying to change everything at once.
When should you seek medical advice?
It is important to arrange a medical assessment if your brain fog:
Is new or unexplained
Persists or becomes worse
Interferes with work, study or daily activities
Occurs alongside other concerning symptoms such as significant headaches, weakness, changes in speech or vision, or unexplained weight loss
A healthcare professional can investigate possible underlying causes and recommend appropriate management.
An individualised approach in Warrnambool
At Warrnambool Acupuncture & Chinese Medicine, every consultation begins with understanding your health as a whole. Sleep, digestion, stress, energy levels and your overall health history are all considered when developing an individualised treatment plan based on traditional Chinese medicine principles.
If you're experiencing ongoing mental fatigue or reduced concentration, acupuncture or Chinese herbal medicine may be appropriate as part of your broader healthcare approach following appropriate medical assessment.
If you would like to discuss your symptoms, we'd be happy to arrange a consultation and explore whether a Traditional Chinese Medicine approach may be suitable for you.
References
Denno P, Zhao S, Husain M, Hampshire A. (2025). Defining brain fog across medical conditions. Trends in Neurosciences.
Delgado-Alonso C, et al. (2025). Unraveling brain fog in post-COVID syndrome: Relationship between subjective cognitive complaints and cognitive function, fatigue, and neuropsychiatric symptoms. Frontiers in Neurology.
National Institute for Health and Care Excellence (NICE). (2021). Myalgic encephalomyelitis (or encephalopathy)/chronic fatigue syndrome: diagnosis and management (NICE Guideline NG206). Available from: https://www.ncbi.nlm.nih.gov/books/NBK579533/
World Health Organization. WHO Benchmarks for Training in Traditional Chinese Medicine.