Journal
Eye health
Prescriptions, screen fatigue and eye care — general information, never a substitute for an eye test.
Eye healthHow to read your optical prescription
OD, OS, SPH, CYL, AXIS, ADD, PD. A prescription is a small table of numbers with an unhelpful vocabulary — here is what each column is telling you.
3 min read
Eye healthTired eyes at a desk: what helps, and what is oversold
Long screen days and heavy air conditioning are a rough combination for eyes. A short, honest look at what reliably helps — and where the marketing runs ahead of the evidence.
3 min read
Eye healthGlasses or contact lenses? An honest comparison
Most people who ask this end up with both, and use each for what it is good at. Here is the real trade-off, including the parts contact lens marketing leaves out.
3 min read