Eating plenty of salmon, sardines and mackerel may protect against sight loss, new research reveals.

A chemical in oily fish boosts the survival of cells that are critical to vision, protecting against age-related sight decline, a US study found.

Read more: http://www.dailymail.co.uk/health/article-5136983/Eating-plenty-fish-protects-against-sight-loss.html#ixzz50IA7yEb7