Below are the main rubriks (i.e strongest indications or symptoms) of Nat Mur in traditional homeopathic usage, not approved by the FDA.
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Fiery, zigzag appearance around all objects.
Double vision; or sees only one-half of an object.
Retina images are retained too long.
Asthenopia, particularly muscular drawing, stiff sensation in muscles of eyes when moving them; letters and stitches in sewing run together; aching in eyes when looking intently; often caused by general muscular weakness or spinal irritation.
Lids heavy when using them.
Amblyopia and amaurosis; pupils contracted, dependent on menstrual disorders in the chlorotic.
Blepharitis, ulcers or cornea when there is smarting, burning; feeling of sand in eyes, mornings; acrid excoriating tears; photophobia marked with spasmodic closure of lids.
Ciliary neuralgia, pain above (right) coming on and going off with the sun.
Sharp pain over (right) eye on looking down, with throbbing headache; worse in the evening.
Morbus Basedowii, palpitation, short-breathed on least exertion.
Internal recti weak.
Stricture of lachrymal duct, fistula and blenorrhoea of lachrymal sac.
Affections of the eyes maltreated with lunar Causticum caustic.≡ more ...