Below are the main rubriks (i.e strongest indications or symptoms) of Hyoscyamus Niger in traditional homeopathic usage, not approved by the FDA.
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Eyes downcast and dull.
Eyes red, fixed, convulsed, and prominent.
Spasmodic movement of the eyes.
Redness of the sclerotica.
Swelling of the eyelids.
Staring, distorted eyes.
Contortion of the eyes.
Quivering in the eye.
Spasmodic closing of the eyelids.
Inability to open the eyelids.
Dimness of sight.
Myopia, or presbyopia.
Errors of vision.
Objects seem to be much larger than they are in reality, or else of a red colour.
Objects have coloured borders, chiefly yellow.
Weakness of sight, as from incipient amaurosis.≡ more ...