A normal brain MRI does not always rule out a blood flow problem. Here is how newer imaging is starting to look at the veins and blood flow in the brain.
Tag: brain fog
What Is Dysautonomia? Why Long COVID Can Affect So Many Different Parts of the Body
Long COVID can make your body stop feeling automatic. Discover how dysautonomia affects heart rate, blood pressure, heat, digestion and other everyday functions, and why so many seemingly unrelated symptoms finally begin to make sense.
Long Covid in Children: Everything Parents Need to Know
Long Covid can affect children even after a mild infection. A plain words guide for parents on symptoms, school and daily life.
Pets and Long COVID: Tips for Low-Energy Days
Managing pets while dealing with long COVID can be challenging yet rewarding. Different pets require varying energy levels; low-energy pets like fish or cats may offer companionship without much effort, while dogs demand more attention. With careful planning and energy management, pets can enhance mental health and provide a comforting presence.
Why is standing still harder than walking with Long COVID?
Why can standing still feel harder than walking with Long COVID? This article explains how blood pooling, the calf muscle pump and autonomic dysfunction can make queues, conversations and waiting upright surprisingly difficult.
Long COVID Treatments: What Actually Works?
Discover the latest evidence on Long COVID treatments, including medications, therapies and emerging research, explained clearly to help you make informed healthcare decisions.
Why Did I Suddenly Develop New Food Intolerances After Covid?
Have foods you once tolerated suddenly started causing bloating, flushing, headaches or fatigue after COVID? Discover why new food intolerances are common in Long COVID, the possible role of histamine intolerance and mast cell activation, and practical ways to identify your personal triggers.
Dizziness and Vertigo in Long Covid: What Is Happening and What Actually Helps
Last updated: August 2026 | Brain fog friendly Dizziness is one of the most unsettling symptoms of Long COVID. It can feel as though the room is spinning, as though you're about to faint, or simply as though your balance has disappeared overnight. The confusing part is that these sensations can have completely different causes, … Continue reading Dizziness and Vertigo in Long Covid: What Is Happening and What Actually Helps
Amino Acids for Long Covid: What the Evidence Actually Shows
Can amino acids help Long Covid? Explore the evidence behind creatine, lysine, arginine, taurine, GlyNAC and other amino acids for fatigue, brain fog and recovery.
Long COVID and the Gut: What the Microbiome Research Really Shows
Long COVID gut research is rapidly changing our understanding of the condition. Scientists now believe the gut microbiome may influence inflammation, the immune system, brain fog and many of the symptoms Long COVID research has found changes in the gut microbiome, gut barrier and immune signalling in some people after COVID. Researchers are investigating whether these … Continue reading Long COVID and the Gut: What the Microbiome Research Really Shows
Why Can I Not Find the Right Word Anymore?
Struggling to find everyday words after COVID? Word finding difficulty is one of the most common symptoms of Long COVID brain fog. Discover why it happens, how it differs from memory loss and what current research says about recovery.
Could Tiny Blood Vessel Problems Be Driving Long COVID?
Could problems affecting the tiny blood vessels explain Long COVID? Discover what endothelial dysfunction is, how it may affect oxygen delivery and why researchers are studying its link with fatigue, brain fog, dysautonomia, PEM and microclots.
Why Do I Feel Better When I Lie Down? Understanding Long COVID, POTS and Blood Flow
Many people with Long COVID notice they feel much better when they lie down. This article explains how gravity, blood pooling, low blood volume and orthostatic intolerance affect circulation, why symptoms improve when lying flat, and what this can reveal about the body's response to standing.
Long Covid Masking: Why Patients Often Look Fine Before They Crash
Performing wellness when you are not well is exhausting. This is why people do it and what it costs.
Long COVID Phenotypes Explained: Understanding the Different Types of Long COVID
Long COVID phenotypes are the different symptom patterns and biological mechanisms that make each person's experience unique. Learn about the six main Long COVID phenotypes, why they overlap, how reinfections can change them and why understanding your phenotype can help make sense of your symptoms.
Long COVID Brain Fog: Symptoms, Causes, Treatment and the Latest Research
Long COVID brain fog affects memory, concentration, processing speed and word finding. Learn what causes brain fog, why standard tests are often normal, and what the latest research says about treatments and recovery.
Understanding Long COVID Fatigue: A Guide for Family, Friends and Carers
Long Covid fatigue can appear confusing for others, as symptoms can fluctuate unexpectedly, causing distress for both those affected and their loved ones. This fatigue differs from ordinary tiredness; rest doesn't always help, and activities can lead to delayed worsening. Genuine support involves flexibility, understanding, and patience rather than pressure to perform.
Post Exertional Malaise in Long COVID: Why You Crash After Activity
What is post-exertional malaise (PEM) in Long COVID? Discover why symptoms worsen after activity, why crashes are delayed, how PEM differs from ordinary fatigue and why recognising the pattern is so important.
T-Cell Exhaustion in Long COVID: What You Need to Know
Long COVID fatigue can be attributed to exhausted T-cells, crucial white blood cells in the immune response. Prolonged infection leads to T-cell dysfunction, contributing to chronic symptoms. Research indicates T-cell exhaustion persists post-infection. Strategies like immunomodulators, supplements, and a healthy lifestyle may aid recovery and restore T-cell health.
Long Covid Normal Tests: Why You Feel Unwell Even When Results Are Normal
Patients recovering from acute Covid may experience persistent symptoms like fatigue, cognitive difficulties, and pain despite normal tests. Recognizing these as multi-system phenomena, involving autonomic dysfunction, peripheral neuropathy, and microvascular impairment, helps clinicians validate experiences. Practical assessments and symptom management are essential for improving patient quality of life.
Redefining Strength: Coping with Long COVID
Long COVID dramatically altered my life, transforming simple tasks into strategic challenges. The symptoms, like dizziness and tachycardia, necessitate constant planning and acceptance of help. I've learned that strength is now about awareness and adaptation rather than endurance, cultivating gratitude for small moments amidst this new reality.
Long COVID Tests: Why “Normal” Results May Not Tell the Whole Story
The article discusses the limitations of binary thinking in clinical practice, particularly regarding Long Covid. It highlights how standardized tests often fail to capture individual patient experiences and recovery patterns, leading to misinterpretation and potentially harm. Emphasizing the importance of functional assessments and trajectory-based reasoning, it calls for a more nuanced approach to patient care.
Why Is Everything So Loud and Bright with Long COVID?
Why does Long COVID make everyday sounds and light unbearable? A personal, slightly ironic look at sensory overload, from painfully bright rooms to the unexpected drama of a teaspoon hitting a saucer.
Long Covid and Work in the UK: Why People Are Leaving the Workforce
How is Long COVID affecting work in the UK? Explore new 2026 research on employment, lost earnings, workplace adjustments and why many people struggle to remain in work.
Power Nap Benefits: How to Nap Properly for Energy, Focus, and Long Covid Fatigue
Power naps, lasting 10-20 minutes, enhance alertness, mood, and memory while reducing fatigue. For those with Long Covid, they serve as vital self-care, fitting into a pacing strategy to mitigate symptoms. Even quiet resting, without sleeping, offers significant benefits. Proper timing and understanding personal responses maximize effectiveness and support recovery.
Why Do Long COVID Symptoms Fluctuate? Understanding Good Days, Bad Days and Setbacks
Why do Long COVID symptoms come and go? Learn why recovery is often non-linear, what can trigger setbacks, and why good days, bad days and symptom fluctuations are a recognised part of many people's recovery journey.
Understanding Life with Long COVID
The narrator reflects on the challenges of living with Long COVID, detailing the emotional and physical toll it takes on daily life. They describe careful management of energy, the unpredictability of symptoms, and the persistent grief for their past self. Yet, amidst the struggle, they find moments of joy and resilience.
Can anti-CHRM autoantibodies cause Long COVID? Understanding the Link and Future Treatments
Researchers have identified anti-CHRM autoantibodies in some people with Long COVID, particularly those with autonomic symptoms such as dizziness, palpitations and brain fog. This article explains what these antibodies are, why scientists are studying them, and whether they could one day lead to better diagnosis or targeted treatments.
Long COVID Symptoms Explained: If Your Organs Could Talk
The post imagines organs forming a support group to discuss the challenges of Long COVID. Each organ shares struggles and suggests support strategies, highlighting the interconnected disruptions across various systems. The overall message emphasizes the need for care, patience, and understanding as the body navigates this complex health experience.
Vitamin B and Long Covid: Can It Help Fatigue, Brain Fog and Nerve Symptoms?
Can B vitamins help Long Covid fatigue, brain fog or nerve symptoms? Discover when B12 deficiency matters, why supplements work differently for different people and what to check before taking them.
Can Healthy People Get Long COVID? Why Fitness Doesn’t Protect You
Can healthy people get Long COVID? Yes. Long COVID can affect anyone, including young, fit and otherwise healthy people. Learn what current research says, why fitness is not a guarantee of protection, and what we know about the risk of persistent symptoms after COVID-19.
Long COVID Daily Life: Living in a World That Moved On
Living with Long COVID means far more than managing symptoms. Daily life often revolves around pacing, unpredictable crashes, invisible challenges and constant energy management. This article explores what everyday life with Long COVID really feels like, why the world can seem to have moved on, and how small steps can still represent meaningful progress.
Why Can’t I Think Clearly Since COVID? Is It Brain Fog, Cognitive Decline or Just Getting Older?
Long COVID cognitive decline can affect memory, concentration and thinking. Explore why brain fog happens, how it differs from ageing and what research reveals about recovery.