Potatoes are a staple in many homes across the globe. They are a source of vitamins, minerals, fiber and a perfect complement to many meals. However, over time, potatoes can start to sprout or grow green, and often we’re left wondering if they’re safe to consume. Let’s explore whether or not sprouted potatoes are indeed poisonous.

When potatoes sprout, they begin the process of producing new plants from their eyes, which are the small indentations on their surface. It’s an entirely natural process and isn’t something to be overly concerned about.

However, something important that accompanies this sprouting process is the increasing level of a toxic compound known as solanine. Solanine is a glycoalkaloid poison found in species of the nightshade family, to which potatoes belong. It’s thought to defend the potato plant against insects and other predators.

While most potatoes contain small quantities of solanine, sprouting or green skin on a potato indicates higher levels of the compound. The effects of consuming these increased levels can lead to solanine poisoning. Symptoms of solanine poisoning include nausea, vomiting, abdominal pain, diarrhea, and in severe cases hallucinations or loss of consciousness.

That being said, it is important to note that solanine is concentrated in the sprouts and skins of a potato rather than its flesh. This allows for precautionary measures that can help minimize any risk.

To safely consume a sprouted potato, remove all sprouts and any green areas completely before cooking it. If these parts are removed properly and thoroughly, then consuming the remaining potato shouldn’t pose significant health risks.

Moreover, if your potato looks wrinkled or feels soft while touching or has a strong smell apart from just having sprouts or green skin – it is better to discard it as such signs indicate spoilage.

In conclusion, while high levels of solanine found in sprouted potatoes can be harmful if consumed in large quantities; peeling the skin off completely and removing the sprouts reduces this risk significantly. Nonetheless, always be mindful when consuming older potatoes and don’t hesitate to throw them out if you notice any signs of spoilage beyond just simple sprouting.