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Lachesis is the venom of the bushmaster snake, Lachesis mutus.
Lachesis is a major homeopathic remedy for hot flashes associated with menopause.
Other complaints that lachesis is said to alleviate include stomach pains, appendicitis, vomiting and gastrointestinal complaints, anal spasms, bleeding hemorrhoids, and cravings for alcohol, coffee, and shellfish.