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Difference Between Brain Fog And Dementia. You dont need to be a brain specialist to notice certain differences in images of a healthy older persons brain compared to that of someone with dementia. Brain fog may last a few days or weeks or come and go as the underlying cause gets sorted out but dementia is much more severe and will continue to eventually progress. It is rather a term that defines specific symptoms such as forgetfulness confusion disorientation difficulty focusing difficulty following directions ect. Its impermanence is the big difference between what we know as brain fog and actual.
If I forget to take a dose then the symptoms of dementia come back with a vengeance just like the brain fog that people talk about. A fog can linger for several days sometimes even weeks. You dont need to be a brain specialist to notice certain differences in images of a healthy older persons brain compared to that of someone with dementia. Neurocognitive symptoms mainly problems with memory and concentration see review are extremely common in both MECFS and fibromyalgia. Alzheimers disease is a specific form of dementia that affects distinct parts of the brain that control thought memory and language. Its impermanence is the big difference between what we know as brain fog and actual.
Additionally the incapability to properly filter out related distractions is at the heart of amnesia in fibromyalgia while in Alzheimers disease the brain mechanisms accountable for setting up events into memory are permanently impaired.
Theres not a lot of scientific evidence to explain whats going on when the clouds roll in. The emerging concept of sluggish cognitive tempo has also been implicated in the expression of brain fog symptoms. Fibromyalgia patients with brain fog memorize private events at a regular rate in quiet distraction-free situations while Alzheimers disease patients do not. Brain fog lasts no longer than a few weeks or months at the most while symptoms of dementia. While one can often scientifically and laboriously describe the effects chronic illnesses have on the body brain fog can come across as more of a general non-specific term. Researchers havent really found a way to measure or test for brain fog like they have dementia.