What are the symptoms of foodborne illness?

The symptoms of foodborne illness primarily include nausea, vomiting, diarrhea, abdominal cramps, and fever. These symptoms typically occur after consuming contaminated food or beverages and are indicative of the body's response to pathogens or toxins present in the ingested items. Nausea and vomiting are the body's mechanisms to expel harmful substances, while diarrhea is a way to rapidly eliminate pathogens from the digestive tract. Abdominal cramps often accompany these gastrointestinal symptoms due to inflammation and irritation of the stomach and intestines. Fever may also occur as the immune system reacts to the infection.

In contrast, fatigue, dizziness, and headaches, while they can occur in some illnesses, are not the hallmark symptoms of foodborne illnesses and might relate to other health issues or conditions. Coughing and sneezing are respiratory symptoms that indicate infections such as colds or flu, rather than foodborne illnesses. Skin rashes and itching are usually associated with allergic reactions or dermatological conditions, not typically linked to foodborne pathogens. Understanding the specific symptoms associated with foodborne illness is vital for prompt identification and treatment.