This information supports, and does not replace, advice from your healthcare professional.
Overview
Food poisoning is illness caused by consuming contaminated food or beverages containing bacteria, viruses, parasites, or toxins.
Symptoms
Nausea and vomiting Diarrhea Abdominal cramps Fever Fatigue and dehydration
Causes
Bacterial contamination (Salmonella, E. coli, Listeria) Viral infections (norovirus) Parasites Toxins in spoiled food
Diagnosis
Medical history and symptom evaluation Stool tests if symptoms are severe or prolonged
Treatment
Hydration with fluids and electrolytes Rest Antibiotics only if bacterial infection is confirmed Avoid anti-diarrheal medication unless advised by a doctor
Complications
Severe dehydration Electrolyte imbalance In rare cases, organ failure
Prevention
Practice good food hygiene and cooking practices Wash hands, fruits, and vegetables Store food at safe temperatures