Captions will look like this

You are not alone if you are feeling tired, fuzzy, or unmotivated. Stress related to the COVID-19 coronaviruses and the Pandemic can affect your mental and physical health for a long time. Turns out, our bodies were not meant to have high levels of stress for long periods of time. Allostatic load is caused by wear and tear on our bodies and can include symptoms like depression, irregular menstrual cycles, and an increased susceptibility to disease. When you're chronically stressed, you can see what happens in your brain.

Business InsiderBusiness Insider
A COVID-19 patient's MRI images at are examined in Houston, Texas on December 10, 2020.
A COVID-19 patient's MRI images at are examined in Houston, Texas on December 10, 2020.Highwaystarz-Photography/Getty Images
  • According to an Oxford University study, COVID-19 can damage the brain in subtle ways.

  • An extra 1 to 10 years of aging correspond to the changes that can impair cognitive function.

  • It is not clear how much the damages can be reversed.

A new, years-long study of hundreds of older adults in the UK suggests that getting COVID-19 can damage the brain and affect the health of brain tissue.

The brain changes seen after coronaviruses infections were subtle.

The brain differences were still statistically significant, even though more than 85% of the COVID-positive patients had mild or asymptomatic infections which didn't require hospitalization.

We are not talking about gross pathology, that a neuroradiologist would be able to immediately identify looking at the scans, and we are talking about subtle differences of 0.2 to 2%.

The only reason the researchers were able to pick out the differences was because they scanned the brains of the 785 study participants twice, once before the pandemic began, and again in early 2021, after about half of them had been exposed to the disease.

She said that the differences in the brains of people who have been exposed to the virus may be equivalent to 10 years of aging. Older patients in the study had their ability to perform complex tasks impaired by the infections.

It is quite a scary result because 98% of our participants had mild infections. 4% of the study participants were ill enough to be hospitalized.

The study shows that the severity of a COVID-19 infection isn't necessarily the same for younger patients.

COVID-19 patient brains 'shrunk a bit more'

The participants in this study were all scanned during the first year of the Pandemic, before Delta and Omicron emerged, and likely before any of them werevaccinated.

Many people who were exposed to the virus lost their sense of smell and taste, and that was reflected in this study as the researchers saw the biggest changes in the corresponding olfactory areas of their brains.

There were some global changes in the size of the brain, which had shrunk a bit more.

The Trail Making Test is an exercise that is used to measure executive functioning and cognitive decline, and people who have had COVID-19 scored lower than their peers.

It's unclear whether the brain may be able to heal itself after COVID-19

man at drive-thru testing site performs binaxnow rapid test on himself, as attendant waits at his window
"We need to bear in mind, again, that the level of scrutiny that we are dedicating to this is unprecedented," Douaud said.William Campbell/Getty Images

The director of the advanced neuroimaging research program at Mount Sinai's Icahn School of Medicine was not involved in the study.

She said that they can get a better picture of what is happening post-infection and whether or not the changes in the brain were caused by the infection.

Some scientists think that brain changes in people with mild infections are caused by COVID-19. It may be that the symptoms of COVID-19, such as losing the sense of smell, cause the brain to turn off or shrink the olfactory-related brain regions. Some researchers think that the changes are a result of brain inflammation or the virus invading the brain. Some combination of these factors could be an alternative explanation.

The ability of the brain to grow, rearrange, and heal itself over time may play a role in reversing some of the damage done to the brain due to the viral.

We need to bear in mind that the level of scrutiny that we are dedicating to this is unprecedented, and it could well be that influenza would create some effects that could be, maybe, similar.

Balchandani agrees that this may not be new.

She said that there are similar effects in depression and other mental illnesses that are not diagnosed or assessed with neuroimaging.

The original article is on Business Insider.

  • A new study has found that hearing loss and pheasy are early warning signs of Parkinson's disease.

  • A new study suggests that a Covid infection may shrink the brain and cause it to age three times faster than normal.

  • AdMobiSpirit
    • Why this Ad?
    • Go ad-free*

    The fridge is great for storing food, but not all of it. We didn't know that there were 35+ foods to keep away from the cooler.

  • So when did you stop watching The Walking Dead?

  • The former national security adviser said that Russian President Vladimir Putin is likely upset with the performance of his military in Ukraine.

  • There is a beach off the coast of Sarasota.

  • AdParamount+
    • Why this Ad?
    • Go ad-free*

    You can subscribe for as low as $1/mo. for the first 3 months.

  • Police said there was no arrest in the case.

  • The drama continued even after the cameras stopped rolling. The show's creator doesn't think he got a bad edit, so see what he had to say to Nick Lachey here.

  • White, a World War II veteran and recipient of the Purple Heart, died Friday at the age of 106.

  • AdHealthyGem
    • Why this Ad?
    • Go ad-free*

    Before you book your next cruise, look at these...

  • Public health experts worry that the decline in cases may lull people into thinking that the H1N1 is over. In the US, states and cities are lifting remaining restrictions. Public health experts want leaders to use the lull to prepare. The CDC recently announced a new guideli.

  • An Asian victim of a scary subway slashing said his attacker didn't say a word before slicing him across the face at a Manhattan station Sunday morning. The man was riding a train on the Lower East Side when he was attacked by a razor-sharp object. Cops said Sunday.

  • The portrait of Princess Diana was unveiled at the palace this month as part of an exhibition.

  • These maps will show you the true scope of things and help you get a more worldly perspective.

  • John Eastman was trying to hold back his documents from the House select committee.

  • On tonight's episode of SNL, Weekend Update's anchors tackled topics ranging from criticisms of HBO's Euphoria and Wheel of Fortune contestants to Florida's "Don't Say Gay." The creator of the hit series Euphoria has been criticized by fans for sexualizing its teenage characters.

  • The company's name and ties to Russia are no longer representative of the brand, according to the billionaire who founded it.

  • AdEnence
    • Why this Ad?
    • Go ad-free*

    You can speak in 43 languages with this invention.

  • 94 cats were seized by a volunteer cat rescue and adoption agency.

  • Republicans in the Oklahoma House on Monday unveiled a package of new restrictions on the state's booming medical marijuana industry, designed to crack down on illegal growers who sell cannabis on the black market. There are new reporting requirements for electric and water usage by growers in the 12-point plan. One proposal would make the Oklahoma Medical Marijuana Authority a stand-alone agency, not a division of the Oklahoma State Department of Health.

  • The University of Oxford looked into brain changes in 785 people who had been exposed to the COVID-19 virus. Researchers were given an opportunity to see changes between the first and second scans after the participants contracted the coronaviruses.

  • One day, all it would take to get your point across would be 280 characters.

  • The must-have accessory for the year 2022. The picnic blanket is portable and stylish. They are perfect for keeping in the trunk of your car. We spotted the outdoor blankets at the store and they are now available at the store for a steal. The first blankets were made.

  • There were seven people killed in the tornado outbreak.

  • While many fast food chains seem to be leaning into some healthier offerings, Burger King is taking a completely different approach: The more insane your lunch is, the better. The most recent limited edition sandwich is in Japan. The King Yeti is a limited edition sandwich that has four patties for a total of one pound of beef, six slices of Gouda cheese, and is doused in teriyaki sauce.