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Published on: 5/26/2025

How Long Does Diarrhea Typically Last in a Salmonella Infection, and When Should You Seek Medical Attention?

Diarrhea from a Salmonella infection usually lasts a few days to a week. Seek medical attention if it is severe, lasts more than a week, or if you have other symptoms like a high fever or dehydration.

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Explanation

Salmonella infections can cause diarrhea that typically lasts from a few days to about a week. However, in some cases, the diarrhea can be more severe and last longer. It is important to pay attention to how you are feeling.

When to Seek Medical Attention:

  • If the diarrhea is very watery or bloody.
  • If it lasts more than a week.
  • If you have a high fever.
  • If you feel very weak or dizzy, which could be signs of dehydration.

Important Notes:

  • Salmonella can be more serious in very young children and older adults.
  • If you or someone you know is in these age groups and has symptoms, it is a good idea to see a doctor.
  • Always remember to drink plenty of fluids to stay hydrated.

If you have any concerns or your symptoms get worse, it is always a good idea to talk to a healthcare professional.

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