7 Major Signs of Food Poisoning: What to Watch For

7 Major Signs of Food Poisoning Food poisoning is a common illness that occurs when you consume contaminated food or beverages. Knowing the signs of food poisoning can help you identify the condition early and seek appropriate treatment. Here are seven major signs to watch for: 1. Nausea and Vomiting Nausea and vomiting are often the first signs of food poisoning. These symptoms occur as your body tries to rid itself of the harmful toxins or pathogens ingested. Scientific Fact: Nausea and vomiting are common responses to gastrointestinal irritants, including bacteria, viruses, and toxins from contaminated food . 2. Diarrhea Diarrhea is another hallmark symptom of food poisoning. It can be watery or bloody, depending on the type of pathogen causing the illness. Scientific Fact : Diarrhea results from the body's attempt to flush out toxins, leading to increased water content in the stool. Bacterial infections, such as those from E. coli or Salmonella, often cause bloody diarrhea ....