The “art of poisoning” won monumental significance all through the Renaissance, each for its prison and political software and for its wisdom of normal antidotes or panaceas. Even supposing many therapies had been used – particularly of a mineral nature, comparable to earth from Lemnos, ivory, hyacinth, pearls or emeralds – the 2 common antidotes that had been regarded as the most efficient and maximum unbeatable between the Heart Ages and the fashionable generation had been unicorn horn and bezoar.
Those stones are discussed in classical Hebrew writings, underneath the identify Bel Zaard, and their anti-poison homes were recorded in Arabic scientific literature for the reason that eighth century, comparable to within the paintings of Juan Damascene or Serapion and later within the paintings of the Seville doctor Ibn Zuhr (Avenzoar). Within the East, bezoars gained other names, comparable to hager, bezar, belzaar or bezahar, whilst in Greek they had been known as alekipharmacum, and in Latin contravenenum.
Engraving illustrating Pierre Pomet’s A Compleat Histori of Medicine (Revealed for R. Bonwicke et al., London, 1712), at the start revealed in French in 1684 (Histoire generale des drogues, Jean-Baptiste Loison et Augustin Pillon, Paris, 1684). It presentations a bezoar goat (Capra aegagrus) and a sagittal segment of a bezoar stone.
Actually, the phrase “bezoar” comes from the Persian time period padzahar, which means that “poison ejector” (dangerous manner “wind” and zahr manner “poison”). The gang of alexipharmaceutical brokers used to be also known as bezarctic medication.
What precisely are bezoars?
To start with, those stones from India, the dimensions of which will succeed in the dimensions of a chestnut, had been considered minerals. Then again, it used to be later showed that this is a stone that bureaucracy in a definite a part of the tummy or within the gall bladder of a few species of animals, and extra ceaselessly in porcupines, deer and goats, comparable to Capra aegagrus, which is frequently known as goat bezoar.
As of late we all know that those concretions originate from the core of overseas our bodies, comparable to plant fibers or hair, forming layers round themselves because of the peristaltic actions of the animal gut, which additionally provides them a rounded look. From a technical perspective, they include carbonates, calcium phosphate, ldl cholesterol, decomposed plant fabrics and a few minerals comparable to brushite and struvite. Most certainly its major lively component used to be calcium, which when absorbed can neutralize some poisonous components.

Porous bezoar because of its natural traits. 8 cm lengthy and seven.4 cm extensive, it’s composed of 2 fragments that have compatibility completely into every different, and an almond will also be noticed within (Catalog of Bezoares stones, D. Pedro Franco Davila, 1767). Bezoars as a business monopoly of the Portuguese empire
Those olive-looking stones had been known as oriental bezoars, and the monopoly in their very wealthy business used to be in Portuguese palms till 1580. Actually, their nice recognition in trendy occasions and the growth in their possessions is because of the Portuguese Jewish doctor García da Orta (Collokuios dos simples3,156). In his commentaries on Dioscorides (1554), essentially the most influential healing treatise of his time, Segovian doctor Andrés Laguna describes the oriental stone as follows:
“The bezahar which the Portuguese now bring from the Levant is of an olive colour, and like that of an aubergine: and the whole thing is scaly, I mean composed of several crusts, like the husks of an acorn, which are attached to each other: however, the first of these is very smooth and shining.”
Giving this medication to those who swallowed poison might be achieved through diluting the powder received through grinding or scraping in water or wine, or through submerging the entire stone for some time in water that the poisoned particular person then drank. Laguna explains that it’s “admirable against all kinds of poisons, against the bites of poisoned beasts, and finally against the plague (…) given to drink the wine in which it was boiled.”
Many healing screw ups were attributed to counterfeits, because of the shortage of those stones and their prime price. Thus, faux stones had been produced in bulk in Goa (India) and Malacca (Malaysia). They’re product of clay paste created from shell powder, resin and a few crops, blended with gold flakes, then embellished with indigenous inscriptions and advertised in Europe in gorgeous containers product of wooden or different fabrics. In Calcutta they had been bought for as much as 50 escudos.

Stone from Goa (India), from the Seventeenth-18th century. century, preserved within the Metropolitan Museum in New York.
It’s stated that handiest 10% of japanese bezoar stones are authentic. Actually, many physicians and apothecaries, ahead of buying them, showed their hypothetical authenticity through administering them to in the past poisoned animals.
Stones of the New International as the brand new treasure of the Spanish Empire
The invention of those stones within the fauna of the New International (western bezoars), particularly in vicuña – even if additionally in llama or guanaco – used to be a brand new impetus for his or her use all through the Renaissance. Actually, Local American medication extensively utilized them. For instance, the Incas made a drink created from their bark, referred to as “jaintilla”, to regard pregnant girls or to treatment worry.
The Sevillian physician Nicolas Monardes (1493-1588) experiences at the significance of this reality in a letter to the Spanish king:
“Bezar stones are discovered in Peru, which are brought with such reverence from India to Portugal… That in your Majesty’s India a thing is found so wonderful and of such value, and so easy to find, and so certain and true, that we have no doubt of their effect and virtue. Which is not the case with those brought from the East Indies, if there be ten of them, real ones.”
Even supposing he by no means traveled to the West Indies, in 1565 Monardes wrote an overly well-known treatise entitled The Clinical Historical past of the Issues Introduced from Our West Indies for Use in Drugs, through which he handled bezoars and vehemently defended their “properties”, pointing out:
“In all kinds of poisons, it is the most important remedy we now know. . . . The effects it produces are astonishing, for its virtue against poisons, festering fevers, and poisonous humours is very powerful…” He additionally identified that the nobles of the East Indies cleansed themselves with the bezoar stone two times a yr “and they say this protects them . . . and preserves them.”
Monardes additionally described their form and look: “on the surface they are brown, dark, luminous: under two shirts or capes they have a white substance which, tasted and treated between the teeth, is pure earth, without aroma or taste. And he also experienced the effect of these stones, which were sent to him from Lima in 1568, on various patients, “therapeutic many, with superb occasions”.
Monardes administered bezoar powder in numerous cars, relying at the pathology of the affected person: if there used to be a fever, in rose water, and if no longer, in orange flower water. Additionally in plague, leprosy, pores and skin infections, quartan fever and different diseases, within the type of cardiac.
From healing medication to talismans and items of excellent jewellery and collectibles
Like unicorn horn, bezoar stones had been regarded as a luxurious merchandise and their value used to be very prime, because it used to be an unique product, price as much as 10 occasions greater than gold. They had been even rented through the day all through epidemics when the acquisition value may no longer be paid. An instance can testify to the prime price that those stones completed: a manuscript from the Archives of the Sanatorium of San Roque (Cordoba, Argentina) from 1653 features a request to the bishop to drive the achievement of the alternate of 24 mules for a bezoar stone via church censorship.
Every other instance used to be drawn from treasure salvaged from the Spanish galleon Nuestra Senora de las Maravillas, which used to be shipwrecked 70 kilometers off the coast of the Bahamas in 1656. A number of the remarkable items of gold and silver, along with emeralds and different gem stones, there have been additionally bezoars. Actually, given their pseudo-magical nature, they even represented an object of artwork, when set, polished, in items of gold and silver jewellery, as charms and talismans, whose wearers would revel in steady happiness.
Additionally they become fascinating collector’s pieces for show within the so-called “cabinets of curiosities” or “chambers of wonder” of the Ecu the Aristocracy and strong. Ecu monarchs comparable to Emperor Charles V, Philip II, Margaretha and Catherine of Austria, Philip IV, Archduke Ferdinand II and Rudolph II of Austria and Ferdinand I de’ Medici, amongst others, owned bezoar stones of their non-public collections.
A decline on your scientific employment
Because of the huge collection of counterfeits and the advance of experimental medication, the healing decline of its use started within the Seventeenth century.
The primary scientist to publicly display his grievance of this alexipharmaceutical agent used to be the nice surgeon Ambroise Pare, who carried out a merciless experiment in 1575: after the robbery of a silver vessel through the prepare dinner of the French king Charles IX used to be found out, Pare agreed to go back and forth the demise sentence if he ate up aconite, a formidable powdered stone plant, after which a formidable powdered plant. Pare famous the ineffectiveness of the antidote, as the topic died, even if the king believed the bezoar to be false and persevered to consider them. An identical experiments had been performed in 1631 through the French physician Philbert Guibert with two convicted criminals and with equivalent effects.
Within the 18th century, Father Benito Jeronimo Feijo wrote that “the virtue of the bezoar stone, which is included in almost all heart recipes, is pure fable.” That is the place the vital and superstitious part of this medication grew, which unquestionably stopped getting used as a panacea on the finish of the 18th century.
Then again, bezoar stones remained in Ecu pharmacopoeias till the nineteenth century, with the technical identify Lapis bezoardicus. Its use has persevered within the literary creativeness to at the moment, as will also be noticed within the novel Harry Potter and the Thinker’s Stone (1997) through Joanne Okay. Rowling, the place Potter provides a goat bezoar to his good friend Weasley when he’s mistakenly poisoned with mead… As a result of a just right tale must by no means be spoiled.