Potatoes are one of the most consumed foods worldwide. Fried, mashed, or roasted, they show up on almost every table.

But behind their familiar comfort lies a hidden danger: when potatoes begin to sprout, they can become toxic. Many people remain unaware of how serious this risk can be.

Why Sprouted Potatoes Can Be Dangerous

As soon as a potato starts to sprout, it produces solanine, a natural chemical compound. Solanine is part of the plant’s defense mechanism against pests and disease, but for humans, consuming it in high amounts can be harmful.

This toxin is concentrated mainly in the green parts of the potato, in the sprouts, and just beneath the skin. Unfortunately, simply peeling the potato isn’t always enough to eliminate it. Worse still, solanine is heat-resistant, meaning even high-temperature cooking cannot destroy it.

Eating potatoes with solanine can trigger digestive distress such as vomiting, diarrhea, and abdominal cramps. In more severe cases, it may cause neurological issues like headaches, dizziness, or confusion.

Children and the elderly are particularly vulnerable, as their systems react more quickly and intensely. In fact, just a few bites of a contaminated potato can be enough to cause symptoms.

How to Spot the Warning Signs

The best protection is vigilance. Before cooking, always check your potatoes carefully. Warning signs include:

Green patches on the skin