Long Covid can cause memory problems. Does it raise Alzheimer's risk?

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New research shows how the coronavirus continues to affect the brain, even long after the virus is gone.

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The connection likely has to do with a part of the brain called the olfactory bulb, which processes sense of smell. The olfactory bulb also sends signals to other parts of the brain that play a role in emotion, memory and learning. Past research has shown that this is the point of entry that allows the coronavirus to infiltrate the brain, which is why people commonly lose their sense of smell.

"The actual disease typically lasts about two weeks, but after the virus is gone, people aren't recovered," said Feixiong Cheng, assistant staff at the Cleveland Clinic's Genomic Medicine Institute, who wasn't involved with the new research."Covid-19 sets off biological processes that can produce long-term effects even in people who had mild or no symptoms at the start.

"Covid-19 does increase the probability of having cognitive impairment, but for all we know, people may improve over time," de Erausquin said. Even so,"that coincidence makes us suspicious that Covid-19 may be accelerating the biological brain process that leads to Alzheimer's disease over the course of 10 to 20 years.

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Wow interesting. Would Dr Fauci know exactly how many are still alive from the German Measles/Rubella outbreaks throughout the years? Now HIV positive did not effect the brain, right?

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