Tucking into an egg just twice a week can reduce the risk of Alzheimers disease by at least 20 per cent.
Scientists think that nutrients in
them may help to protect the brain against the ravages of the disease. Now they
are recommending regular egg intake as part of a balanced diet to keep
Alzheimer's and other types of dementia at bay.
For the new study, researchers at Loma
Linda University in California tracked nearly 40,000 men and women over a
15-year period. They found those enjoying eggs once or twice a month were 17
per cent less likely to develop incurable dementia than those who never ate
them.
Among volunteers indulging in eggs two to four times a
week the reduction in risk was 20 per cent.
And five times a week or more pushed the figure up to 27
per cent, according to results in the Journal of Nutrition.
Eggs are packed with nutrients such as choline, a
nutrient that produces the chemical acetylcholine - vital for healthy brain
cells and good memory function.
There are an estimated one million
people in the UK living with dementia - and by 2040 that figure is expected
to climb to 1.4
million.
A major report in 2024 by The Lancet
Commission on Dementia concluded that almost half of all cases globally could
be prevented, or at least delayed for several years, if action was taken
to address 14 risk factors - ranging from smoking and excess alcohol
consumption, to loneliness and a sedentary lifestyle - that are driving up
rates of illness.