The man developed memory problems at 17.
https://metro.co.uk/2023/02/26/a-19-year-old-has-been-diagnosed-with-alzheimers-no-one-knows-why-18338143/?utm_source=dlvr.it&utm_medium=blogger
https://metro.co.uk/2023/02/26/a-19-year-old-has-been-diagnosed-with-alzheimers-no-one-knows-why-18338143/?utm_source=dlvr.it&utm_medium=blogger