Pulsatilla nigricans

Made from the pasque flower — a wind-blossom whose sap blisters; the gentlest of the great remedies, beloved of children.

SourceButtercup familyRanunculaceae

The whole picture, in one breath

Think of a gentle, tearful person whose symptoms wander: now here, now gone, never two hours alike. They weep easily and feel better for comfort, crave open air, and are thirstless even with fever. Their discharges are bland, yellow-green and changeable. Yielding temperament plus ever-changing symptoms is the heart of Pulsatilla.

The substance, in plain words

The pasque flower opens in spring winds, and its crushed leaves yield a blistering, acrid juice (the irritant protoanemonin). Prepared and diluted, it became the classical gentle remedy; its sap explains the old proving's burning and blistering symptoms.

The traditional picture Classical sources

The inner state

The body

Modalities (worse and better factors)

Worse from ⬇Better from ⬇
warm stuffy rooms; heat; rich and fatty food; evening and twilight; lying on the painless side.open air; cool applications; gentle motion; consolation; cold food and drink.

Where it acts (organ affinities)

Mucous membranes (eyes, ears, nose, chest), female reproductive system, digestion, emotions.

Where the classical picture comes from

The old provings with the fresh plant caused burning of the throat, blistering of the skin, gastric upset and wandering rheumatic pains — a mild but real irritant picture that the classical authors shaped into the remedy's gentle, changeable portrait.

The substance in real medicine Pharmacology

What this section is: the pharmacology and toxicology of the source substance. It is not clinical evidence that a homeopathic preparation of it treats any condition. What controlled trials do and do not show is set out on the Evidence page.

Pasque flower extracts are studied in pharmacology for calming, anti-inflammatory and antimicrobial actions in laboratory models; the plant is too irritant for unprocessed use. Its modern standing is as a research subject rather than a medicine.

Look-alikes (how the classical authors told it apart)

RemedyLooks similar because…Tells it apart because…
ChamomillaTearfulness, irritabilityChamomilla is cross, demanding and hot-headed; Pulsatilla is mild, yielding and gentle.
SepiaFemale complaints, indifferenceSepia is indifferent to family and loves vigorous exercise; Pulsatilla weeps and wants hugs.
Kali sulphuricumYellow discharges, better airKali sulph is the 'Pulsatilla with heat intolerance reversed' — hotter, drier, less tearful.
Nux vomicaDigestive upsetNux is irritable, chilly and thirsty; Pulsatilla is tearful, thirstless and air-loving.
Safety. Ear pain with fever in a child, eye pain with vision change, or abnormal bleeding warrant medical review.
Compiled by Dr. Sohil Momin, BHMS · Open Materia Medica