What Are the Common Symptoms of E. coli Infection?

Learn the key symptoms of E. coli infection including stomach cramps, bloody diarrhea, vomiting, and when to seek medical help.

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Symptoms of E. coli infections can vary, but commonly include severe stomach cramps, diarrhea (often bloody), and vomiting. Some individuals may also experience fever. Symptoms usually begin 3-4 days after exposure to the bacteria but can start any time between 1 to 10 days after exposure. Most people recover within a week; however, severe cases can lead to more serious conditions like hemolytic uremic syndrome, a type of kidney failure. If symptoms persist or worsen, it’s important to seek medical attention.

FAQs & Answers

  1. How soon after exposure do E. coli symptoms appear? Symptoms typically start within 3-4 days after exposure, but can appear anytime between 1 to 10 days.
  2. What are the most common symptoms of an E. coli infection? Common symptoms include severe stomach cramps, diarrhea (often bloody), vomiting, and sometimes fever.
  3. When should I seek medical attention for E. coli symptoms? If symptoms persist, worsen, or if you experience signs of kidney failure, such as decreased urination or extreme fatigue, seek medical help immediately.

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