Kim Embrey, "Coca and the Victorians: From Botanical Curiosity to Regulated Drug, 1835–1912" (Transcript Publishing, 2025)Kim Embrey, "Coca and the Victorians: From Botanical Curiosity to Regulated Drug, 1835–1912" (Transcript Publishing, 2025)
New Books in Drugs, Addiction and Recovery
Historian Kim Embrey outlines how coca and cocaine moved through Victorian science, medicine, empire, and media to become regulated drugs. The conversation links shifting perceptions of coca to broader changes in ideas about addiction, risk, and political control.
24:45•12 Apr 2026
From Curiosity to Control: How Coca Shaped Victorian Drug Debates
Episode Overview
- Coca was largely unknown in Europe until the 19th century, then shifted from being seen as an indigenous "vice" to an economically useful and medically interesting plant.
- The isolation of cocaine in 1859 and its later use as a local anaesthetic in the 1880s turned coca from a botanical curiosity into a major medical substance.
- A global coca network linked Andean cultivation, British ports such as Liverpool, German pharmaceutical production, and institutions like Kew Gardens.
- Public awareness grew through newspapers and adverts that promoted coca wines, tonics, and pills as invigorating, almost universal remedies endorsed by famous figures.
- Concerns about overdose, addiction, imperial stability, and international pressure slowly pushed coca and cocaine towards tighter control, culminating in early 20th‑century regulations like the Hague Convention.
“"Cocaine flashed like a meteor before the eyes of the medical world."”
What can we learn from those who have battled addiction? One starting point is understanding how certain substances were first praised, promoted, and only much later questioned. This conversation between host Dr. Miranda Melcher and historian Dr. Kim Embrey looks at coca and cocaine in 19th‑century Britain and asks how a South American plant went from exotic curiosity to regulated drug.
Drawing on her book *Coca and the Victorians: From Botanical Curiosity to Regulated Drug, 1835–1912*, Embrey traces coca’s journey into Europe through botany, empire, medicine, economics, and culture. She explains that early European reactions were wildly mixed: Spanish colonisers condemned coca as “a delusion of the devil” yet quickly taxed and traded it once they saw Andean labourers depended on it. Later German and British explorers ranged from racist dismissal to enthusiastic self‑experimentation.
Things shift dramatically once chemist Albert Niemann isolates cocaine in 1859 and Karl Köhler shows in 1884 that it works as a local anaesthetic. As one journalist put it, “cocaine flashed like a meteor before the eyes of the medical world.” From there, Embrey describes a global coca network: leaves moving from Peru and Bolivia through ports like Callao to Liverpool, then on to places such as Merck’s factories in Darmstadt, with Kew Gardens helping coordinate knowledge and samples.
For the wider public, coca mostly stayed under the radar until newspapers and adverts in the 1870s and 1880s began praising coca wines, tonics, and pills as near‑miracle remedies, fronted by famous names like Pope Leo XIII and Ulysses S. Grant. Warnings about overdose and addiction emerged slowly, and political concern only really grew in the early 20th century, helped by worries about imperial subjects and international pressure.
Anyone interested in how ideas about drugs, addiction, and regulation are shaped by culture, class, and science will find plenty here to make them rethink how quickly something can move from medicine cabinet to controlled list. How many substances today might be on a similar path?

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