What is iwaspoisoned.com?

iwaspoisoned.com is a public health platform that helps track food poisoning incidents worldwide. We partner with health departments and agencies globally to identify potential outbreaks and food safety issues. Our data has been used by the FDA, state, local and international health organizations to protect consumers. Learn more about the science behind our platform .

How does iwaspoisoned.com ensure report quality?

All reports go through our comprehensive moderation process that includes automated screening, pattern analysis, and manual review by our team. We use advanced algorithms to detect suspicious activity and verify report authenticity before publication. Read more about our moderation process .

Do health officials use iwaspoisoned.com?

Yes. We have active partnerships with over 500 public health agencies globally who use our real-time data for outbreak detection and food safety monitoring. Health departments regularly reference our reports to identify trends and protect their communities. Learn more about our public health partnerships .

Is reporting free and will my information be kept private?

Reporting is completely free and your personal information remains private. We never publish your name, email, or phone number.

How does Iwaspoisoned.com detect potential outbreaks?

When multiple similar reports emerge in a pattern, we deploy enhanced verification techniques to rigorously assess these signals. This adaptive approach helps ensure genuine outbreak patterns are accurately identified and reported to health officials.

Do you provide medical or health advice?

No. We are a food safety reporting platform, not a medical site. We collect and analyze consumer reports of foodborne illness to help identify potential outbreaks and protect public health. While we may share educational resources published by government health agencies like the CDC and FDA, this information is for reference purposes only and does not constitute medical advice. Always consult healthcare professionals for medical concerns.

Mayo Food Poisoning

See what others reported about mayo. Access vetted illness reports, official recalls, report your case, and contribute to outbreak detection.

🔍 View live reports mentioning Mayo

Last updated: October 8, 2015

Had a bad experience eating out?

Your report helps protect others.

Real Time Reports

Subway

10 years ago •reported by user-trhx5749 • details

got LOTS of mayo on sub, felt ill immediately after, went away but watery shits about 2 hours after, not 5 hours after and very sick. | Symptoms: Diarrhea, Nausea

#sub #mayo

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Subway

10 years ago •reported by user-ztvjf148 • details

I ordered my usual club sandwich in Italian Herb and Cheese. I got baloney, pepperjack cheese, lettuce, cucumbers, aregono with lite mayo. The next morning it went downhill from there. I'm never eating here again. | Symptoms: Diarrhea, Nausea, Vomiting

#cheese #italian #lettuce #sandwich #mayo #clubsandwich

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Five West

10 years ago •reported by user-tdpg1168 • details

We went to Five West restaurant on Sunday, September 20th, 2015 afternoon (~3 PM). My wife got severe nausea, vomiting and diarrhea next day. She can not go to work today, we will go to Emergency at Mayo Clinic. | Symptoms: Diarrhea, Nausea, Fever, Vomiting

#mayo

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In-N-Out

10 years ago •reported by user-gtcv1525 • details

My Husband started bad stomach ache a couple hours after eating in n out- then bad diarrhea all night. Then just violently threw up about 30mims ago. Poor thing is all crampy right now. The only difference was he had the spread (bad mayo may be culprit)… See more

#hamburger #mayo #meat

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Wendy's

10 years ago •reported by user-tzkbg521 • details

went to the drive thru ordered burger with cheese lettuce tomato mayo small fry diet coke went back to work ate my lunch about an hour later was so sick throwing up went to the emergency room had to have an iv was really dehydrated wendys didn't care pretty much said oh well | Symptoms: Nausea, Vomiting

#burger #cheese #lettuce #tomato #mayo #coke #dietcoke

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Subway

10 years ago •reported by user-bfzt5375 • details

Ordered a ham/cheese with salad and mayo on the Friday, I ate it as soon as I got home which was 20 mins and my 2 year had some bites, I was suffering from stomach cramps all night and then the following afternoon I had the runs… See more

#cheese #salad #mayo #ham

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Subway

10 years ago •reported by user-dkdq9545 • details

the only thing I had to eat all day was a sub sandwich from Subway. I had the Italian BMT on flat bread with lettuce, tomato, onions, black olives and mayo. Within an hour after eating stomach startd cramping and then diarrhea started like water. Threw up… See more

#bread #italian #lettuce #sandwich #sub #tomato #mayo

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Subway

10 years ago •reported by user-gqzy7262 • details

Ordered a 6 inch turkey sub w/ lettuce, tomato, cucumber, mayo, oil, chipotle southwest sauce, and pepperjack cheese. 2 hrs later I got a pounding migraine and a nauseating feeling at work. On the way home from work I could not drive, was feeling very dizzy, and… See more

#cheese #lettuce #sandwich #sub #tomato #turkey #mayo

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Five Guys

11 years ago •reported by user-qhqmx897 • details

Bacon cheeseburger with onions and mushrooms, mayo and A1. Approximately 12 hours later, classic symptoms of diarrhea starts, followed by vomiting every hour for 8 hours. Severe headache and flank pain (not muscle-abdominal, though that was present too from all the vomit) persist for about 36 hours. | Symptoms: Diarrhea, Nausea, Headache

#bacon #cheeseburger #mayo

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Subway

11 years ago •reported by user-ndng7839 • details

Ate club sandwich with lettuce tomato pickle mayo. Cheetos. Tea, half sweet and half in sweet. | Symptoms: Nausea, Fever, Vomiting

#lettuce #sandwich #tomato #mayo #clubsandwich #pickle

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Mayo Food Poisoning

Had a bad experience eating out?

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Real Time Reports

Subway

Subway

Five West

In-N-Out

Wendy's

Subway

Subway

Subway

Five Guys

Subway

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Had a bad experience eating out?

People usually want to know:

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What is iwaspoisoned.com?

How does iwaspoisoned.com ensure report quality?

Do health officials use iwaspoisoned.com?

Is reporting free and will my information be kept private?

How does Iwaspoisoned.com detect potential outbreaks?

Do you provide medical or health advice?

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