Below are the main rubriks (i.e strongest indications or symptoms) of Arnica in traditional homeopathic usage, not approved by the FDA.
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Retained from over-exertion
Dark brick-red sediment
Vesical tenesmus with very painful micturition.
Uterine hemorrhage from mechanical injury after coition
Female; Bruised parts after labor
Mastitis from injury
Feeling as if foetus were lying crosswise.≡ more ...