Long term covid brain fog12/20/2023 ![]() ![]() Up to 85 per cent of people with long COVID also have brain fog.Īlthough we're hearing a lot about brain fog in relation to COVID, people experience the symptom with many other diseases and disorders. Recent reports suggest 20-30 per cent of people have brain fog three months after infection. Linked to COVIDīrain fog was one of the most common symptoms to emerge in the first months of the COVID pandemic. Brain fog doesn't usually worsen over time, and may not last forever. While the symptoms of brain fog can be similar to those experienced by people with Alzheimer's disease and other conditions associated with older age, brain fog can affect people of any age. They reported feeling guilt and shame, especially about how brain fog had affected their ability to return to work and their relationships. One recent study asked people with long COVID about their experiences with brain fog. ![]() Brain fog can also take a toll on relationships, and change the way we see ourselves personally and professionally. Other people say they "forget how to do normal routines like running a meeting at work".īrain fog can make even simple tasks like grocery shopping very difficult: navigating the car park, remembering a list of items to buy, switching attention between products and prices, and reading ingredients can be confusing, overwhelming and exhausting.īrain fog can be unpleasant in the short term, but over time can make it difficult to work and maintain social activities. Sufferers describe experiences with brain fog as lapses in memory and concentration, with some saying they "put food on the gas stove and walked away for over an hour, only noticing when they were burning". This describes problems with closely linked tasks such as concentration, information processing, memory, thinking and reasoning, and making sense of language.īrain fog is exactly what it sounds like: a feeling something like being shrouded by a thick fog, not quite able to grasp ideas, feeling confused or disoriented, and having trouble concentrating or recalling memories. Brain fog is what doctors refer to as "cognitive dysfunction". "Brain fog" has joined these ranks to describe a now-familiar symptom of COVID and long COVID.īut what exactly is brain fog, and is it limited to COVID? It is what it sounds likeīrain fog is not a medical diagnosis, but rather the description patients tend to use for their symptoms. ![]() Many of us are now fluent in conversations about viral strains, PCR tests and mortality rates. Vascular endothelial growth factor markers were also higher in these people, with some measures specific to people who experienced cognitive changes soon after being infected.The COVID pandemic has introduced many scientific and medical terms into our everyday language. ![]() People with persistent cognitive problems after mild COVID-19 had higher levels of two inflammatory markers in their spinal fluid - C-reactive protein and serum amyloid A - compared with those who had COVID-19 and no cognitive symptoms, Hellmuth and co-authors reported. Joanna Hellmuth, of the University of California, San Francisco, found an "inflammatory signature" in the cerebrospinal fluid of 13 people who had lingering cognitive problems 10 months after they had their first COVID-19 symptoms. In preliminary work that will be presented at the American Academy of Neurology annual meeting, researchers led by Dr. New research published Friday suggests that an over-stimulated immune system - possibly triggered by ongoing vascular injury and repair - may be behind persistent post-COVID cognitive changes. ![]()
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