# Avoid! The Hidden Dangers of Consuming Sprouted or Old Onions
Onions are a fundamental staple in every kitchen, but leaving them in dark pantries for weeks often causes them to sprout green stems. While many assume simply cutting off the green shoot makes them safe, the internal health reality can be alarming.
Here are the hidden risks of cooking with old or sprouted onions:
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## Health Risks of Old Onions
1. **Nutritional Depletion:** The emerging green sprout consumes the essential sugars and antioxidants stored within the bulb, leaving behind depleted fiber.
2. **Bacterial & Fungal Mold:** Humidity inside aging onions creates a hidden environment for toxic molds, particularly *Aspergillus* fungal spores.
3. **Severe Digestive Distress:** Decomposed fibers in old onions trigger acute bloating, gas, and gastrointestinal cramps.
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