Indicated for Sore throat, Cramps, Hot flashes, Indecision, Menstrual problems. Lachesis mutus is a homeopathic remedy for left sided affections generally. Indications for its use include worse after sleep with most conditions, patient does not want constriction of any kind, worse during menopause, from pressure or constriction of any kind and from the heat of the sun. Also can be useful for hot flashes, hot sweats of menopause. The remedy is made from a reptile found in Latin America. Active ingredient: Lachesis mutus [HPUS]. Inactive ingredients: Sucrose/lactose pellets.