Long-term COVID may increase early risk of dementia

Singapore: According to a research, COVID survivors who continue to experience poor concentration, memory difficulties and other cognitive issues may be at a higher risk of developing dementia years later.

The Strait Times reported that there is also growing concern that some of these “long-lasting” dementia-related changes may occur earlier than expected.

“Anything that reduces a person’s cognitive reserve and flexibility allows neurodegenerative processes to accelerate,” said cognitive disorders neurologist Alireza Attri, director of the Banner Sun Health Research Institute.

After this, symptoms of neurological disorders such as dementia may appear earlier, he said.

Dementia is a general term for an impaired ability to remember, think, or make decisions that interferes with a person’s daily life. It occurs as a result of diseases such as Alzheimer’s and injuries affecting the brain, and mainly affects people 65 and older.

Atri said that Covid-19 can exacerbate this process and accelerate cognitive decline, and then dementia, the report said.

“Let’s say I’m in my 50s, and I’m destined to show signs of dementia in my late 60s, early 70s, and I already have these toxic proteins and with it There are some issues going on. Covid-19 may come and really fan these flames,” Attri said.

In addition to the neurological symptoms associated with COVID-19 such as loss of taste and smell, Atri said people who have had Covid for a long period of time may experience “mental fog, problems with attention and concentration, high effort mental activities, perhaps amnesia. “Should be looking for. Sleep problems and anxiety may also occur.

This is another reason why people should be vaccinated, he said.

In a recent study published in the journal Scientific Reports, researchers identified more than 50 long-term effects of COVID-19. In addition to hair loss, shortness of breath, headache and cough, they also found a prevalence of neurological symptoms such as dementia, depression, anxiety and obsessive-compulsive disorders.

According to another study published in the journal The Lancet Psychiatry, one in three survivors of COVID-19 is diagnosed with anxiety and mood disorders within six months of infection.

Neurological diagnoses such as stroke and dementia were rare, but among those admitted to intensive care, 7 percent had a stroke and about 2 percent were diagnosed with dementia.

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