Below are the main rubriks (i.e strongest indications or symptoms) of Lachesis in traditional homeopathic usage, not approved by the FDA.
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Pressure and burning on vertex
Relieved by onset of a discharge (menses or nasal catarrh).
Pain through head on awaking
Pain at root of nose
Waves of pain; worse after moving
With headache, flickerings, dim vision, very pale face≡ more ...