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Remedy comparison

Lachesis vs Sanguinaria

(Lachesis mutus · Sanguinaria canadensis)

Both are known for hot flushes around menopause and headaches with flushing.

In short

Lachesis is left-sided, intense and worse for anything tight or after sleep; Sanguinaria is right-sided, with burning palms, soles and cheeks.

Side by side

(the classic distinctions homeopaths look for)

Feature Lachesis Sanguinaria
SideLeft, or moving left to rightRight side, especially over the right eye
FlushesHot flashes; better once a flow beginsRed, burning cheeks, palms and soles
SleepWakes feeling worseHeadache better for sleep
MoodTalkative and intenseNot a defining feature
Worse forTight clothing, heat and hot drinksMotion, touch and sweets

Lachesis

Better

The onset of a discharge, Open air

Worse

After sleep, Tight clothing, Heat and hot drinks, Spring

Sanguinaria

Better

Sleep, Darkness and quiet, Acids

Worse

Right side, Motion and touch, Sweets

From the classic texts

“The modalities are most important in guiding to the remedy.”

On Lachesis: William Boericke, Pocket Manual of Homoeopathic Materia Medica (1901)

“Periodical sick headache; pain begins in occiput, spreads upwards, and settles over eyes, especially right. Veins and temples are distended. Pain better lying down and sleep.”

On Sanguinaria: William Boericke, Pocket Manual of Homoeopathic Materia Medica (1901)

Read the full profiles

  • Lachesis

    (Lachesis mutus · Bushmaster snake venom)

    Intense, talkative and worse for restriction. Lachesis is associated with left-sided complaints, hot flashes and symptoms that are worse on waking, and it is often discussed around menopause.

    Read more
  • Sanguinaria

    (Sanguinaria canadensis · Bloodroot)

    A right-sided remedy of burning and flushing. In the materia medica, Sanguinaria is associated with right-sided sick headaches, hot flushes with burning palms and soles, and tickling coughs that return with every fresh cold.

    Read more

Articles that discuss both

Cooling Down Naturally: What To Try When Hot Flashes Hit Hard

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12 remedies to keep at home

When to think of each one, how to tell them apart, when to call a doctor instead and a printable home remedy guide.

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This page is for education only and is not medical advice. Homeopathy is complementary care, not a substitute for diagnosis or treatment by a licensed medical provider. Seek medical care for severe, worsening or emergency symptoms. Please view our Disclaimer.