That lingering picnic potato salad might be more trouble than it's worth! Food poisoning is a miserable experience, and knowing the signs can help you seek treatment (and avoid spreading the germs).
The usual suspects include nausea, vomiting, diarrhea, and stomach cramps. These symptoms can appear anywhere from a few hours to a few days after eating contaminated food. Fever, headache, and muscle aches can also join the party, making you feel utterly dreadful.
But how do you know it's *really* food poisoning? Severe dehydration (dizziness, decreased urination), bloody stools or vomit, and a fever above 101.5°F (38.6°C) are red flags. If you experience any of these, contact a doctor immediately.
To minimize your risk, always practice proper food handling: wash your hands, cook food thoroughly, and refrigerate leftovers promptly. Stay safe and eat wisely!