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Food Poisoning and Safe Food Handling

Condition Basics

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What is food poisoning?

Food poisoning is an illness caused by eating foods that have harmful germs in them. These germs are mostly found in raw meat, chicken, fish, and eggs, but they can spread to any type of food. They can also grow on food that's left out on counters or outdoors or is stored too long before you eat it. Sometimes food poisoning happens when people don't wash their hands before they touch food.

Most of the time, food poisoning is mild and goes away after a few days. All you can do is wait for your body to get rid of the germ that's causing the illness. But some types of food poisoning may be more serious, and you may need to see a doctor.

What causes it?

Food poisoning is caused by eating or drinking food contaminated by harmful germs, such as bacteria, parasites, and viruses. Harmful germs may get into food when it's prepared or processed or when it's washed with contaminated water.

What are the symptoms?

The first symptom of food poisoning is usually diarrhea. You may also feel sick to your stomach, vomit, or have stomach cramps. Some food poisoning can cause a high fever and blood in your stool. If you vomit or have diarrhea a lot, you can get dehydrated, Opens dialog.

How is it diagnosed?

If you go to the doctor, you will be asked about your symptoms and general health. You'll get a physical exam. Your doctor will ask where you've been eating and whether anyone who ate the same foods is also sick. Sometimes the doctor will take stool or blood samples to be tested.

How is food poisoning treated?

Treatment for food poisoning focuses on managing symptoms, like vomiting and diarrhea. You'll need to rest and get plenty of fluids to prevent dehydration, Opens dialog. Diarrhea medicines may help, but they shouldn't be used for children or people with a high fever or bloody diarrhea. For severe dehydration, you may need treatment in the hospital.

How can you prevent it?

You can prevent most cases of food poisoning with simple steps. For example, wash your hands before touching foods. Separate raw meat from other foods, and make sure meats are cooked well. Refrigerate leftovers right away.

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Current as of: April 30, 2024

Author: Ignite Healthwise, LLC Staff

Clinical Review Board
All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

 

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