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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 .

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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 .

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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 .

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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 - Report It Now!

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Slussen, Södermalmstorg, Stockholm, Sweden

6 years ago •reported by user-gvmt1571 • details

Severe nausea since eating a foot long tuna sub with honey mustard and mayo six hours ago.
Cramps.
Feeling like I could vomit any second now. Going to toilet a lot. | Symptoms: Diarrhea, Nausea, Cramps

#stockholm #stockholmslan #sweden #honey #sub #tuna #mayo #mustard

Consumer Review - Food Safety Slussen, Södermalmstorg, Stockholm, Sweden Severe nausea since eating a foot long tuna sub with hone... photo #1

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Five Guys, Hackensack Avenue, Hackensack, NJ, USA

6 years ago •reported by user-hcfy4784 • details

Both my my husband and I got sick. We both had burgers with ketchup and mayo yesterday evening. I have had terrible stomach pains since last night, basically went to sleep doubled over in pain and we both have diarrhea. Fast forward this morning, still in pain and still have diarrhea. . | Symptoms: Diarrhea, Stomach Pain

#fiveguys #hackensack #newjersey #unitedstates #ketchup #mayo

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M&S Euston North Rail Simply Food, Euston Station, London, UK

6 years ago •reported by user-thrpj317 • details

I bought a egg mayo sandwich only just recovered after 3 days of sickness and diarrhoea absolutely hell few days it’s the only thing different that I ate as me and my mate ate the same other foods | Symptoms: Diarrhea, Fever, Vomiting

#london #england #unitedkingdom #sandwich #mayo #egg

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Subway, Saskatchewan 6, Southey, Saskatchewan, Canada

6 years ago •reported by user-bbxvw951 • details

I ate a sandwich containing deli meat, spinach and mayo. 2 hours after I became very sick. I did not consume other foods. I was alone and it was 2 hrs after eating. | Symptoms: Vomiting, Nausea, Fever, Diarrhea

#subway #southey #saskatchewan #canada #sandwich #spinach #mayo #meat

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Submarina California Subs, Antelope Road, Murrieta, CA, USA

6 years ago •reported by user-xjvv1662 • details

I love this place, but my son, wife, and I all got sick from sandwiches on Sunday night (6/30/19). It seemed like the condiments weren't being refrigerated enough, the mayo was very runny. We all had severe diarrhea and one of us vomited. | Symptoms: Diarrhea, Nausea, Vomiting

#murrieta #california #unitedstates #mayo

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Cheddars Restaurant, Canal Road, Brunswick, GA, USA

7 years ago •reported by user-wptv2265 • details

6/30/2019 seated at 11:10 AM
Ordered chips and queso no meat- shared w one other person who has had no symptoms.
Ordered the club sandwich with fries no tomato. I took off the ham and only ate half of the sandwich (toasted bread, lettuce, cheddar cheese, mayo,… See more

#cheddars #brunswick #georgia #unitedstates #bacon #bread #cheddar #cheese #chips #fries #lettuce #sandwich #tomato #turkey #mayo #ham #clubsandwich #meat

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Subway, Thomas Drive, Panama City Beach, FL, USA

7 years ago •reported by user-vzmhf725 • details

Tuesday June 25 I ate the chicken pesto on the new bread they have with pesto sauce, mayo, banana peppers, tomatoes, olives, salt, pepper, oil, and vinegar. I started getting sick around midnight with nausea, but got up on Wednesday to go to work and around 9:30… See more

#subway #panamacitybeach #florida #unitedstates #bread #chicken #pepper #mayo #pesto #banana

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Sonic Drive-In, North Emerson Avenue, Greenwood, IN, USA

7 years ago •reported by user-ctvq4965 • details

Yesterday at approximately noon I got a BLT. About 2 1/2 hours later I had extremely violent vomiting and then a couple of hours later some extremely violent diarrhea. It lasted until about midnight last night. I am still nauseous and have diarrhea, although not as violent… See more

#sonic #greenwood #indiana #unitedstates #bacon #lettuce #sandwich #tomato #mayo

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Subway, Fountains Retail Park, Dowding Way, Tunbridge Wells, UK

7 years ago •reported by user-hqbt1433 • details

Bought a spicy salami 6inch with original cheese, lettuce, gherkins and light mayo last Monday lunchtime. By Monday evening I had severe stomach cramps, diarrhoea, chills. It lasted almost a week. No one else in my family had either a bug ., I was the only one… See more

#subway #tunbridgewells #england #unitedkingdom #cheese #lettuce #mayo

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Subway, 2405 Nooseneck Hill Rd, Coventry, RI, USA

7 years ago •reported by user-qbpwg488 • details

Today at 1145am, a 6 inch spicy Italian, with provolone, tomatoes and mayo. I shouldn’t of ate it because the girl with bright pink hair kept hitting the mayo like it wasn’t coming out. I had stomach pains all day, continued with violent diarrhea. Avoid this location. I still have cramps | Symptoms: Diarrhea, Nausea, Stomach Pain, Cramps

#subway #coventry #rhodeisland #unitedstates #italian #mayo

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