E coli how is it caused




















During the medical history, your doctor will ask questions about your symptoms, such as:. Infection with E. A doctor may suspect you have E. During the medical history, your doctor may ask if you have:.

During the physical examination, a doctor will usually:. Doctors who suspect E. Because the bacteria can leave the body in only a few days, the sample should be obtained as soon as possible after symptoms appear. Other tests are sometimes used when the diagnosis is unclear, but these are not yet widely available. If a child or older adult is diagnosed with E.

Monitoring requires blood and urine tests to measure essential elements of blood and body fluids. Treatment of infection with disease-causing E. If you develop symptoms of severe blood or kidney problems, such as anemia or kidney failure, your treatment may include:. Most people recover from E. Antibiotics are not recommended. Tell your doctor if you think you may have E.

Non-prescription or prescription diarrhea medicines usually are not used to treat E. Many antidiarrheal products slow the rate at which food and waste products move through the intestines. This may allow more time for the body to absorb the poisons produced by the bacteria, increasing the risk of complications such as severe blood and kidney problems.

Avoid these non-prescription products if you have or suspect you have an E. Prescription diarrhea medicines may be harmful when given to a person with E. A doctor may prescribe one of these medicines if he or she does not know that E. Be sure to discuss your symptoms with your doctor. Sharing information is important to get the proper diagnosis of your condition.

Avoid diphenoxylate with atropine Lomotil prescription medicine if you have or think you may have an E. Home treatment of infection with disease-causing E. If you aren't infected, take steps to prevent infection. If you think that you or someone in your care may be infected with E.

Do not treat diarrhea symptoms with any non-prescription or prescription medicines. Especially in children and adults age 65 and older, watch for symptoms of severe blood and kidney problems, such as fever, weakness, pale skin, or passing small amounts of urine. If any of these symptoms develop, see a doctor immediately. Current as of: September 23, Author: Healthwise Staff. Medical Review: E.

This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information.

Your use of this information means that you agree to the Terms of Use and Privacy Policy. Learn how we develop our content. To learn more about Healthwise, visit Healthwise. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated. Top of the page. Topic Overview What is an E. What causes an E. Bacteria can spread from a cow's udders to its milk. Check the labels on dairy products to make sure they contain the word "pasteurized. Raw fruits and vegetables, such as lettuce, alfalfa sprouts, or unpasteurized apple cider or other unpasteurized juices that have come in contact with infected animal feces.

What are the symptoms? Stomach cramps. Nausea and vomiting. A fever. Passing only small amounts of urine. How is an E. How is it treated? How do you prevent an E. In the kitchen, wash your hands with hot, soapy water often, especially after you touch raw meat. Wash any tools or kitchen surfaces that have touched raw meat.

Use only pasteurized milk, dairy, and juice products. Use only treated, or chlorinated, drinking water. When you travel to countries that may have unsafe drinking water, don't use ice or drink tap water.

Avoid raw fruits and vegetables, except those with skin that you peel yourself. Wash your hands often, and always wash them after you use the bathroom or change diapers. Symptoms Children are more likely than adults to develop symptoms of an E. You can use a meat thermometer to check that meat is cooked to these temperatures:.

One of the easiest things you can do to prevent an E. You should wash your hands before handling, serving, or eating food, and especially after touching animals, working in animal environments, or using the bathroom.

Practicing good hygiene and following food safety guidelines can go a long way to decreasing your risk of infection.

Enteritis is an inflammation or swelling of the intestines, most commonly caused by E. Read more on how to treat this condition. Pyelonephritis is a sudden and severe kidney infection. This condition causes the kidneys to swell and can cause permanent damage.

Pyelonephritis can…. Do you have a stomach bug or food poisoning? Discriminating between the two can be difficult. A stomach bug and food poisoning can be commonly…. Hemolytic uremic syndrome HUS occurs when an immune reaction causes low red blood cell levels, low platelet levels, and kidney injury.

Salmonella food poisoning is one of the most common types of food poisoning. The Salmonella bacteria live in the intestines of humans and animals. Food poisoning is extremely common, but its symptoms and severity can vary, making it hard to identify. This article lists 10 symptoms of food…. If you have food poisoning, here's what you should know about the duration period, symptoms, and when to see your doctor.

A healthy kitchen depends on your knowledge of how to safely cook and store your food. Boils are caused by bacteria building up in a hair follicle and pushing up to the surface of the skin. Recurring boils happen for a number of reasons….

Health Conditions Discover Plan Connect. Mental Health. Coli Infection. Medically reviewed by Jill Seladi-Schulman, Ph. Symptoms of intestinal infection due to E. The most common way to get an E. Human and animal stool may pollute ground and surface water, including streams, rivers, lakes and water used to irrigate crops. Although public water systems use chlorine, ultraviolet light or ozone to kill E. Private water wells are a greater cause for concern because many don't have a way to disinfect water.

Rural water supplies are the most likely to be contaminated. Some people also have been infected with E. Family members of young children with E. Outbreaks have also occurred among children visiting petting zoos and in animal barns at county fairs.

But some people are more likely to develop problems than are others. Risk factors include:. Most healthy adults recover from E. Some people — particularly young children and older adults — may develop a life-threatening form of kidney failure called hemolytic uremic syndrome.

No vaccine or medication can protect you from E. To reduce your chance of being exposed to E. Cook this incorrectly, and you could end up with a case of E. Nipunie Rajapakse says E. But it can get even worse. It's called OH7, which can cause bloody diarrhea and has been associated with a condition that can cause kidney damage, especially in young children.



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