Quinine the Quechua, who are indigenous to Peru, Bolivia and Ecuador, to halt shivering due to low temperatures. The Quechuas would mix the ground bark of cinchona trees with sweetened water to offset the bark's bitter taste, thus producing tonic water. The Jesuits were the first to bring cinchona to Europe. The Spanish were aware of the medicinal properties of cinchona bark by the 1570s or earlier: Nicolás Monardes (1571) and Juan Fragoso (1572) both described a tree that was subsequently identified as the cinchona tree and whose bark was used to produce a drink to treat diarrhea. Quinine has been
History of pharmacy in the United States number of programs in the history of medicine, history of pharmacy programs remain few in number in the United States. As soon as Columbus started his explorations of the Americas in the late 15th century, a European effort to find valuable medicinal plants among the flora of the New World to add to the medical canon got underway. Early New World medicines uncovered included guaiacum from the West Indies (for coughs, rheumatism and a wide variety of other uses), sassafras from Florida, copaiba from Brazil, Peru balsam and, most famously, cinchona bark from Peru, also called "Jesuit's bark" in honor