Regular eye check-ups can help diagnose early signs of dementia – years before symptoms develop.
A new study has found the thinning of the retinal nerve at the back of the eye can flag up impending neuro-degeneration.
The cost for the exam is minimal, and there are no downsides.
https://www.thesun.co.uk/news/1837156/hillary-clinton-denies-she-needs-brain-check-despite-bizarre-video-showing-her-eyes-moving-out-of-sync/