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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On hawking it seems as though something obstructed the ears,
A sudden (indescribable) pain in the right ear, towards evening,
Transient dull pain in the ears, especially in the left (second day),
Sharp stitches extend into the ears, pressure in the temples, confusion of the head (after one hour),
Tearing in the cartilages of the ears, aggravated by pressing upon them (after fifteen hours),
Hearing weakened; she only paid attention to loud sounds,
Hearing completely lost,
Some noise in the ears (after several hours),
Roaring in the ears,
Aggravation of the usual roaring in the right ear,
Sounds in the ears as of bells (after one hour),≡ more ...