WASHINGTON (dpa-AFX) – Poor eyesight could be an early sign of brain decline, even years before dementia begins, according to recent research.A long-term study in the UK followed more than 8,600 p…

WASHINGTON (dpa-AFX) – Poor eyesight could be an early sign of brain decline, even years before dementia begins, according to recent research.A long-term study in the UK followed more than 8,600 p…