Daily Multivitamin May Reduce Cataract Risk in Men.

After reviewing roughly 15 years of data concerning 12,641 male doctors, researchers found that men who took a daily multivitamin were 9% less likely to be diagnosed with a cataract. While 9% may seem small, applied to a large population, this finding could have a substantial impact on public health.
Opthalmology, November 2013