The Dangers of Cassava (Tapioca) Consumption
1University Department of Medicine, Bristol Royal Infirmary, Bristol, BS2 8HW.
Bristol Medico-Chirurgical Journal (1963)
|September 15, 2017
Summary
Cassava, a global staple food for over 800 million people, contains toxic cyanide. This compound is linked to various chronic health issues, including neurological and endocrine disorders, despite cassava's agricultural importance.
Area of Science:
- Agricultural Science
- Toxicology
- Public Health
Background:
- Cassava (Tapioca) is a vital staple food for over 800 million people globally.
- Cassava consumption poses health risks due to its inherent cyanide content.
- Despite risks, cassava is crucial for subsistence farmers and difficult to substitute.
Purpose of the Study:
- To highlight the health risks associated with cyanide in cassava.
- To underscore the importance of cassava as a food source and agricultural crop.
- To provide a balanced perspective on cassava's nutritional limitations and agricultural benefits.
Main Methods:
- Literature review of cassava toxicity and nutritional studies.
- Analysis of epidemiological data on health conditions linked to cassava consumption.
- Assessment of cassava's role in subsistence agriculture.
Main Results:
- Cassava contains cyanide, which can cause acute toxicity.
- Chronic cyanide exposure is implicated in tropical nutritional amblyopia, neuropathy, goitre, cretinism, and diabetes.
- Cassava also presents potential carcinogenic risks.
- Cassava offers significant advantages to subsistence farmers, making it hard to replace.
Conclusions:
- Cassava's cyanide content necessitates careful processing and consumption strategies.
- Addressing the health risks of cassava is crucial for public health in regions where it is a staple.
- Cassava remains an indispensable crop for food security and farmer livelihoods despite its limitations.
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