Oncoming headlights starbursting, slow recovery after a car passes, tired eyes on a dark road — the ordinary reasons behind it, and why the yellow ‘night driving glasses’ are the wrong answer.
Lutein and zeaxanthin sit in the macula itself — the part of the eye you read with. Where to get them, the fat rule that decides whether you absorb any of it, and when to book an exam instead.
There is one well-known eye formula backed by large public trials — and it was designed for a specific group, not for everyone. How to tell the real thing from the imitations on the shelf.