Dec 1, 2015 · The visual acuity page on wikipedia suggests 1.8 arcmin @ 1km away (but says nothing about the relationship expected between distance and angular resolution) whilst the page on angular …

Q&A for professionals in medical and allied health fields, students of those professions, related academics, and others with a sound understanding of medicine and healthcare-related sciences

I agree. wearing glasses can actually cause your vision to temporarily deteriorate because the ciliary muscles become fatigued. Another explanation for the eye mis-focusing is that the problem is …

Apr 24, 2015 · People with open-angle glaucoma sometimes see halos or rainbows around bright lights (e.g. headlights at night), but not always. Glaucoma results in elevated intraocular pressure and …

As I understand, the minus is to aid my vision for objects in the distance, and the plus is for close-up. But I don’t need help with close distances. I need help with mid-distances (such as for reading a …

Aug 30, 2018 · I understand that reading glasses won't help with near sightedness, but needed to know if an over the counter "magnifying glasses" were the same as glasses for Far Sightedness (given …

I am able to cross my eyes when I want. Can doing this somehow damage my vision by giving me strabismus?

Mar 26, 2022 · What would be the effects on the vision in an eye due to the breaking down of the eye's vitreous humour due to age? Going beyond just floater appearing, is there any effect on the optical …

Mar 8, 2018 · I'm not entirely certain what you mean by "spine misalignment", but there are certainly traumatic injuries to the cervical neck that can indirectly result in full or partial blindness. This would …

Q&A for professionals in medical and allied health fields, students of those professions, related academics, and others with a sound understanding of medicine and healthcare-related sciences