Eating a spoiled egg can lead to food poisoning, most commonly caused by bacteria such as Salmonella. As the original article explains, “The biggest danger of eating a spoiled egg is foodborne illness.” Symptoms usually appear within 6 to 48 hours and may include nausea, vomiting, stomach cramps, diarrhea, fever, headache, and weakness. While these symptoms are unpleasant, most healthy adults recover within a few days with rest and proper hydration.

Spoiled eggs can irritate the stomach and intestines because harmful bacteria release toxins that trigger inflammation. A strong sulfur or “rotten” smell is another warning sign that an egg has decomposed and may no longer be safe to eat. Even if you only take one bite, illness is still possible if the egg contains harmful bacteria, although some people may experience no symptoms at all.

Certain people face a greater risk of serious complications, including young children, older adults, pregnant women, and those with weakened immune systems. Seek medical care if you develop a high fever, persistent vomiting, bloody diarrhea, signs of dehydration, or symptoms that last longer than three days, as severe infections may require additional treatment.

If your symptoms are mild, drink plenty of fluids, rest, and eat simple foods like toast, rice, or bananas. Avoid dairy products, alcohol, caffeine, and greasy foods until you recover. The article also advises, “Do not take anti-diarrheal medication unless advised by a healthcare professional,” since your body needs to remove the bacteria naturally.

The best protection is prevention. Refrigerate eggs properly, check expiration dates, avoid cracked eggs, and discard any egg with a strong sulfur smell. As the article concludes, “if it smells bad, looks unusual, or tastes off, it’s better to throw it away than risk your health.”