Newswave
Feb 06, 2026

I eat it too 😨 Over 200 People Are Killed By The “World’s Deadliest Food” Every Year, But Almost 500 Million People Still Eat It

“I Eat It Too 😨” – Over 200 People Are Killed Each Year by the “World’s Deadliest Food,” Yet Nearly 500 Million People Still Eat It

It may sound shocking, but cassava (also known as manioc or yuca)—a staple food for hundreds of millions of people worldwide—is often referred to as “the world’s deadliest food.” Every year, more than 200 people die from cassava-related poisoning, yet nearly 500 million people continue to eat it daily.

Why Can Cassava Be So Dangerous?

Cassava roots, especially bitter cassava varieties, naturally contain compounds called cyanogenic glycosides. When cassava is eaten raw or processed incorrectly, these compounds can release hydrogen cyanide, a highly toxic substance that interferes with the body’s ability to use oxygen.

In areas facing food shortages, people may rush preparation or consume cassava without proper processing—significantly increasing the risk of acute cyanide poisoning.

Symptoms of Cassava Poisoning

Cyanide poisoning from cassava can occur quickly and may include:

  • Nausea and vomiting

  • Severe headache and dizziness

  • Difficulty breathing

  • Rapid heartbeat

  • Seizures and loss of consciousness

  • In severe cases, death

Children, pregnant women, and malnourished individuals are particularly vulnerable because their bodies are less able to detoxify cyanide.

If It’s So Dangerous, Why Do So Many People Eat It?

Despite the risks, cassava remains a critical food source for millions because:

  • It is inexpensive and easy to grow

  • It survives drought and poor soil

  • It provides a large amount of carbohydrates and energy

When processed correctly, cassava is safe to eat and can be an important part of a balanced diet.

How to Prepare Cassava Safely

To reduce the risk of poisoning, cassava must be handled with care:

  • Peel thoroughly, removing both the outer brown skin and the inner pinkish layer

  • Soak the roots in water for many hours or overnight

  • Cook completely by boiling, steaming, or fermenting

  • Never consume raw or undercooked cassava

  • Avoid bitter cassava unless you are trained in proper preparation methods

Traditional techniques such as fermentation, drying, and prolonged cooking are highly effective at reducing cyanide levels.

Long-Term Health Risks

Regular consumption of poorly processed cassava can also lead to chronic health problems, including:

  • Konzo, a neurological disorder causing irreversible paralysis

  • Thyroid dysfunction due to long-term cyanide exposure

These conditions are most common in communities that rely heavily on cassava during famine or conflict.

Final Thoughts

Cassava itself is not the enemy—lack of knowledge and improper preparation are. A food that sustains hundreds of millions of people can become deadly when safety steps are ignored.

So if you’ve ever thought, “I eat it all the time—what’s the harm?”, remember this:
👉 Cassava is safe only when prepared correctly. Knowledge can save lives.

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