Cognitive Decline Linked to COVID-19: New Research Reveals Alarming Findings

COVID-19 New Research Reveals. Credit | REUTERS/Dylan Martinez/File Photo
COVID-19 New Research Reveals. Credit | REUTERS/Dylan Martinez/File Photo

Emerging research suggests that COVID-19 is exerting a detrimental effect on cognitive faculties, leading to discernible mental decline.

A recent study featured in the esteemed New England Journal of Medicine posited that even a mild encounter with the virus precipitates a decline in cognitive acuity, a phenomenon exacerbated in cases of prolonged COVID-19 symptoms or hospitalization.

The scientists from Imperial College London, an organization, have examined associations via the cognitive function of about 113,000 people who were earlier diagnosed with the COVID-19 infection. Their research elucidated noticeable disabilities in memory preservation, logico-reasoning, and the execution of the art of strategic design among the virus-specific group.

The clinic neuropsychologist, Dr Adam Hampshire, said that the subgroup who were the most affected cognitively were people with prior intensive care treatment.

The [study] data reported a cognitive change of “about minus 9 IQ points difference” in patients whose symptoms persisted. “Individuals who experienced long-COVID often had a performance discrepancy (of approximately minus 6 IQ points) which was sufficient to impact daily functioning.”

Thou a lowering of the intelligence quotient of seven structures means something so that people get older for a whole decade.

Furthermore, those who had contracted the virus and subsequently recovered from symptomatic expression displayed marginally lower cognitive scores compared to uninfected counterparts, reflecting a diminution of approximately three IQ points.

New Zealand-based epidemiologist Professor Michael Baker noted that many individuals afflicted with COVID-19 have reported experiencing cognitive fog.

“For some, it’s akin to debilitating cognitive haze, impeding their capacity for recall and complex cognitive processing,” he remarked.

The accumulating evidence over 4-year period is underlined by our tutor, together with the idea of long-lasting impact of the virus on the brain, not only on blood vessels they affect too.

COVID-19 New Research Reveals. Credit | angellodeco/
COVID-19 New Research Reveals. Credit | angellodeco/

He perhaps advised that most people would have been involved in the virus.

“Sadly, we are together watching a prevailing decrease in mental performance, a reality that did go a long way toward the erosion of our well-being and other vastly significant issues,” noted Professor Baker.

The experts have viewed symptoms of cognitive impairment as probable sequelae of the damaged brain that will be hard to reverse. The need for continued vigilance and longitudinal study of such further medical consequences remains key. They forewarn that the duration of the symptoms that after an year are perceived as being indicative of cognitive decline is likely of a permanent nature.


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