Food poisoning occurs when you consume foods contaminated with bacteria, viruses, or parasites. Symptoms are usually uncomfortable but not severe. 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…. Certain E. Learn about other bacteria and parasites like pinworms and how to prevent…. Shigellosis is a bacterial infection that affects the digestive system.
The Shigella bacterium is spread through contact with contaminated feces. As a boil on the skin matures, it typically develops a visible core of pus. Learn when to see a doctor, how to get the core out of a boil at home, and…. Q fever, also called query fever, is a bacterial infection caused by bacteria commonly found in cattle, sheep, and goats.
Humans typically get Q fever…. Health Conditions Discover Plan Connect. Medically reviewed by Alana Biggers, M. How E. Most types of E. But a few strains, such as E. You may be exposed to E. Healthy adults usually recover from infection with E. Young children and older adults have a greater risk of developing a life-threatening form of kidney failure. Signs and symptoms of E.
But you may become ill as soon as one day after exposure to more than a week later. Signs and symptoms include:. Only a few strains of E. The E. This can cause bloody diarrhea. You develop an E. Unlike many other disease-causing bacteria, E. Because of this, you can be sickened by 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. 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.
Most people with the infection will have: Severe stomach cramps and stomach tenderness. Diarrhea, watery at first, but often becoming very bloody. For more information on when to call a doctor about non-bloody diarrhea, see: Diarrhea, Age 12 and Older Diarrhea, Age 11 and Younger. Examinations and Tests The medical evaluation for diarrhea that may be caused by disease-causing E.
During the medical history, your doctor will ask questions about your symptoms, such as: When did diarrhea begin, how long has it lasted, and how frequent are bowel movements? Is there blood in the diarrhea? If so, how much? Have you had chills or a fever? Have you had any abdominal cramps, nausea, or vomiting? Do you feel tired or irritable?
Have you fainted or felt light-headed? During the medical history, your doctor may ask if you have: Been in a daycare centre, school, nursing home, or other adult care institution. Eaten recently at a restaurant.
Consumed any undercooked meat or unpasteurized milk, dairy products, or juice. Had contact with anyone with recent or ongoing diarrhea. Travelled recently. Used antibiotics recently. During the physical examination, a doctor will usually: Take your temperature. Take your blood pressure and determine your pulse rate. Look at your skin colour to see whether you are unusually pale.
Check your stomach for tenderness. Perform a rectal examination to find out whether you have blood in your stool.
Treatment Overview 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: Careful regulation of fluids and essential minerals.
Dialysis , to filter waste products from your blood. Some people with kidney failure caused by E. Blood transfusion , to treat anemia by giving you more oxygen-rich red blood cells. Medicines to avoid Most people recover from E. These include Diarr-Eze, Imodium, and other antidiarrheal products. Note: Only those products that list loperamide in their ingredients should be avoided. Products containing salicylates. These include Pepto-Bismol and similar bismuth-based antidiarrheal products, aspirin, and ibuprofen such as Advil.
Salicylates can increase bleeding from the intestines. Also, salicylates are linked with Reye syndrome , a rare but serious illness in children. Home Treatment Home treatment of infection with disease-causing E. Home treatment for diarrhea or bloody diarrhea caused by E. These products include Diarr-Eze, Imodium, and Loperacap. Do not take other medicines that you have left over from a previous illness. Take frequent, small sips of water or a rehydration drink to replace lost fluids and help prevent dehydration.
Because dehydration can be more dangerous in babies, call your doctor if you think your baby may be dehydrated. Your stomach cannot handle too much fluid at one time. Seek medical care if you develop signs of moderate dehydration, which include: Dry appearance inside the mouth. Eyes that don't tear. Low output of urine. Tips for protecting yourself against E. Ground beef should be cooked until all pink colour is gone, but don't rely only on colour. Check the temperature with a meat thermometer.
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