Symptoms

Most people with a Salmonella infection experience:

• Diarrhea (that can be bloody)
• Fever
• Stomach cramps

Some people may also have nausea, vomiting, or a headache.

Symptoms usually start within 6 hours–6 days after infection and last 4–7 days.

Call the doctor if you have:

• Diarrhea and a fever higher than 102°F
• Diarrhea for more than 3 days that is not improving
• Bloody stools
• Prolonged vomiting that prevents you from keeping liquids down
• Signs of dehydration, such as:
  • Making very little urine
  • Dry mouth and throat
  • Dizziness when standing up