For most individuals the largest danger elements for dementia are ageing and genes. But in response to Dr Richard Restak, a scientific professor of neurology at George Washington University, danger elements for the situation could also be noticeable a lot sooner than folks suppose.

In his lately printed guide How To Prevent Dementia, Dr Restak mentioned: “Experiencing the onset of dementia isn’t like falling down a flight of stairs: unpredictable, sudden, and with maximal damage in close approximation to the inciting cause.”

Instead the illness might be “gradual”. He continued: “It’s more like a slow walk in a swimming pool, starting from the shallow end and moving towards the deep end.”

A research revealed how early folks might be able to spot the indicators of dementia. Commonly referred to as “the nun study”, the analysis, printed in 1968 by epidemiologist David Snowdon, concerned 678 nuns.

One of the issues Snowdon discovered, Dr Restak mentioned, is how nuns described their prior jobs and lives of their autobiographical essay functions to hitch convents - typically written once they have been of their twenties - considerably predicated situations of dementia as soon as the nuns acquired older.

Snowdon discovered nuns who would later get dementia expressed fewer concepts of their sentences when youthful than those that didn’t.

Dr Restak defined: “The best functioning nuns differed from their counterparts who had succumbed to dementia by what he termed cognitive density: many thoughts and ideas woven into few sentences and paragraphs.”

One 93-year-old nun wrote 70 years earlier than: “After I finished the eighth grade in 1921, I desired to become an aspirant at Mankato [a convent], but I myself did not have the courage to ask permission of my parents. So Sister Egreda did in my stead.”

Then had “just finished writing a biography and engaged regularly in knitting, crocheting, card playing, and daily walking”.

Another nun, additionally in her 90s however displaying indicators of dementia wrote in her early twenties: “After I left school, I worked in the post office.”

Dr Restak mentioned: “The first nun presents her vocation as marked by complexity, ambivalence, and perhaps even some unwillingness. She could not bring herself to mention her vocational wishes to her parents.

“The second nun, in contrast, leads with only a plain sentence concerning where she worked before entering the convent.“

The way you describe your job isn’t the only way this can appear.

But “the Nun Study adds an additional reason to believe that Alzheimer’s disease starts many years before it’s first identified by physicians and family,” added Dr Restak.